Elon Musk Slams Fusion, Says Future of Energy Is Wind and Solar
1hTesla and SpaceX CEO Elon Musk isn't convinced of the long-term prospects of fusion energy, the long-deferred dream of fusing atoms together under extreme conditions as a way to generate green electricity. As cool as that sounds, though, the richest man in the world is put off by the logistics and cost. "Fusion would be expensive energy, given difficulty of obtaining and transporting source fuel,
First discovery of microplastics from water trapped on plant leaves
5hAlthough they have not been around for long, microplastics have found their way to almost every ecosystem on the planet. They have been discovered in the soil, in rivers, in our food and bottled water, and even in the human body. Recently, a team of researchers found, for the first time, microplastics in water trapped in plant leaf axils.
Tweezers based on a crow's beak can outperform traditional ones
8hTweezers have remained largely unchanged for more than 4000 years, but now a more dexterous version has been created by mimicking an even older design – the beak of a crow
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This "Can Crusher" Might Be the Weirdest SpaceX Flex We've Ever Seen
16minCrushed For a company whose whole job is badass rocketry, SpaceX sure does flex — as new footage of one of its ground-based monstrosities, known as the "Can Crusher," demonstrates yet again. In a video posted to Twitter, NASASpaceFlight managing editor Chris Bergin showed SpaceX's "Can Crusher" testing apparatus, a brutally colossal gadget designed to test rockets by squeezing them with incredibl
Study: Students Are Very Good at Outsmarting Anti-Cheating Software
16minCheat Day Proctorio — which admittedly sounds more like a Marvel villain than a computer program — is an expensive anti-cheating software that took off like wildfire during the pandemic. Kids were stuck at home for school, and teachers needed a way to hold them accountable during exams. But as spotted by Vice , a recent study shows that kids are actually pretty deft at getting around the program'
Anomalous transverse resistance in the topological superconductor β-Bi2Pd
17minNature Communications, Published online: 09 September 2022; doi:10.1038/s41467-022-32877-x Centrosymmetric β-Bi2Pd is a candidate topological superconductor. Here, the authors observe a transverse voltage in β-Bi2Pd thin films and propose that this voltage is a result of chiral topological surface states.
Chemists reveal first pathway for selenium insertion into natural products
19minResearchers reveal a novel and widespread pathway for selenium insertion that involves two unusual selenium-carbon forming enzymes. The authors named them selenosugar synthase (SenB) and selenoneine synthase (SenA). Their work expands the known boundaries of selenium metabolism, previously thought to be confined to selenoprotein and selenonucleic acid biopolymers, which consist of primary metaboli
Five new embryos created after 10th oocyte collection in northern white rhinoceroses
22minThree years after starting its ambitious program to save the northern white rhino from extinction through advanced assisted reproduction technologies, the BioRescue consortium draws a positive interim conclusion: Following the 10th event of harvesting immature egg cells (oocytes) in the northern white rhino female Fatu, the international team produced five additional embryos — bringing the total
Unique ferroelectric microstructure revealed for first time
22minA team of researchers have observed and reported for the first time the unique microstructure of a novel ferroelectric material, enabling the development of lead-free piezoelectric materials for electronics, sensors, and energy storage that are safer for human use.
Front-loading calories early in the day reduces hunger but does not affect weight loss
22minThere's the old saying in dieting that one must 'breakfast like a king, lunch like a prince, and dine like a pauper,' based on the belief that consuming the bulk of daily calories in the morning optimizes weight loss by burning calories more efficiently and quickly. But according to a new study, whether a person eats their largest meal early or late in the day does not affect the way their body me
Chemists reveal first pathway for selenium insertion into natural products
22minResearchers reveal a novel and widespread pathway for selenium insertion that involves two unusual selenium-carbon forming enzymes. The authors named them selenosugar synthase (SenB) and selenoneine synthase (SenA). Their work expands the known boundaries of selenium metabolism, previously thought to be confined to selenoprotein and selenonucleic acid biopolymers, which consist of primary metaboli
Stone age surgery: Earliest evidence of amputation found
54minResearchers have uncovered the oldest case of surgical amputation to date in Borneo. The find presents a remarkable feat in human prehistory. The discovery describes the skeletal remains of a young adult found in a cave in Borneo, who had part of the left lower leg and left foot amputated, probably as a child, at least 31,000 years ago. The person survived the surgical procedure, living for at lea
DART sets sights on asteroid target
57minNASA's Double Asteroid Redirection Test (DART) spacecraft recently got its first look at Didymos, the double-asteroid system that includes its target, Dimorphos. On Sept. 26, DART will intentionally crash into Dimorphos, the asteroid moonlet of Didymos. While the asteroid poses no threat to Earth, this is the world's first test of the kinetic impact technique, using a spacecraft to deflect an aste
Study examines the impact of fake online reviews on sales
1hCan you really trust that online product review before you make a purchase decision? New research has found that the practice of faking online product reviews may be more pervasive than you think.
The roots of biodiversity: How proteins differ across species
1hTo better understand what drives biological diversity on Earth, scientists have historically looked at genetic differences between species. But this only provides part of the picture. The traits of a particular species are not merely the result of its genes but also the proteins those genes code for. Understanding the differences between species' proteomes—or all of the proteins that can be expres
Why are we mourning the Queen when we didn’t (really) know her? | Sarah Wayland
1hShe may not have been part of our immediate family but many of us feel that, during her 70-year reign, we have ‘grown up’ with her Get our free news app , morning email briefing or daily news podcast The death of Queen Elizabeth II has prompted public displays of grief around the world – from public gatherings at Buckingham Palace in London, and condolences from world leaders, to individuals refl
A breakthrough discovery in carbon capture conversion for ethylene production
1hA team of researchers led by Meenesh Singh at University of Illinois Chicago has discovered a way to convert 100% of carbon dioxide captured from industrial exhaust into ethylene, a key building block for plastic products.
The roots of biodiversity: How proteins differ across species
1hTo better understand what drives biological diversity on Earth, scientists have historically looked at genetic differences between species. But this only provides part of the picture. The traits of a particular species are not merely the result of its genes but also the proteins those genes code for. Understanding the differences between species' proteomes—or all of the proteins that can be expres
Firefighters brace for mudslides as storm moves into California
1hFirefighters battling a growing blaze outside Los Angeles were bracing Friday for mudslides and flooding as a storm barrels into burn areas.
Vitamin D Likely Doesn’t Prevent COVID-19, Studies Find
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1hVitamin D Covid-19
The results from two large clinical trials refute the idea that supplements of the vitamin bolster immune defenses against SARS-CoV-2.
The neuroconnectionist research programme
1hAfter joint work and endless discussions over the past year(s), we here present our thoughts on how neuro-inspired ANNs can aid brain science – a research programme we refer to as neuroconnectionism. In this preprint, we describe the newly emerging research landscape, the underlying logic of the approach, the tools employed, and clarify common misconceptions by grounding the research programme in
Britain Is a Performance. The Queen Was Its Star.
1hThere’s an episode of—please bear with me here—the children’s animated television series Peppa Pig in which Peppa, the fearless porcine queen of toddler hearts everywhere, meets another queen, one who lives in a palace and wears a crown, and might be, one of Peppa’s friends suggests, “the boss of all the world.” At first encounter, this queen sits on a throne, knitting; she speaks in clipped, com
The Hierarchy of the 1,200-Year-Long Roman Empire
1hPlebes and patricians were just some of the people who made up the Roman Hierarchy.
Robots and Artificial Intelligence Have Ancient Mythology Origins
1hModern humans weren't the first to dream up robots and artificial beings, and not the first to worry about the consequences of creating them.
Making and breaking of chemical bonds in single nanoconfined molecules | Science Advances
1hAbstract Nanoconfinement of catalytically active molecules is a powerful strategy to control their chemical activity; however, the atomic-scale mechanisms are challenging to identify. In the present study, the site-specific reactivity of a model rhenium catalyst is studied on the subnanometer scale for complexes confined within quasi–one-dimensional molecular chains on the Ag(001) surface by scan
Nanotoxoid vaccination protects against opportunistic bacterial infections arising from immunodeficiency | Science Advances
1hAbstract The rise in nosocomial infections caused by multidrug-resistant pathogens is a major public health concern. Patients taking immunosuppressants or chemotherapeutics are naturally more susceptible to infections. Thus, strategies for protecting immunodeficient individuals from infections are of great importance. Here, we investigate the effectiveness of a biomimetic nanotoxoid vaccine in de
Pathogen effector AvrSr35 triggers Sr35 resistosome assembly via a direct recognition mechanism | Science Advances
1hAbstract Nucleotide-binding, leucine-rich repeat receptors (NLRs) perceive pathogen effectors to trigger plant immunity. The direct recognition mechanism of pathogen effectors by coiled-coil NLRs (CNLs) remains unclear. We demonstrate that the Triticum monococcum CNL Sr35 directly recognizes the pathogen effector AvrSr35 from Puccinia graminis f. sp . tritici and report a cryo–electron microscopy
Polarization vision mitigates visual noise from flickering light underwater | Science Advances
1hAbstract In shallow water, downwelling light is refracted from surface waves onto the substrate creating bands of light that fluctuate in both time and space, known as caustics. This dynamic illumination can be a visual hindrance for animals in shallow underwater environments. Animals in such habitats may have evolved to use polarization vision for discriminating objects while ignoring the variat
Evolving symbolic density functionals | Science Advances
1hAbstract Systematic development of accurate density functionals has been a decades-long challenge for scientists. Despite emerging applications of machine learning (ML) in approximating functionals, the resulting ML functionals usually contain more than tens of thousands of parameters, leading to a huge gap in the formulation with the conventional human-designed symbolic functionals. We propose a
Super-resolution wearable electrotactile rendering system | Science Advances
1hAbstract The human somatosensory system is capable of extracting features with millimeter-scale spatial resolution and submillisecond temporal precision. Current technologies that can render tactile stimuli with such high definition are neither portable nor easily accessible. Here, we present a wearable electrotactile rendering system that elicits tactile stimuli with both high spatial resolution
Transient RNA structures cause aberrant influenza virus replication and innate immune activation | Science Advances
1hAbstract During infection, the influenza A virus RNA polymerase produces both full-length and aberrant RNA molecules, such as defective viral genomes (DVGs) and mini viral RNAs (mvRNAs). Subsequent innate immune activation involves the binding of host pathogen receptor retinoic acid–inducible gene I (RIG-I) to viral RNAs. However, it is not clear what factors determine which influenza A virus RNA
Design metastability in high-entropy alloys by tailoring unstable fault energies | Science Advances
1hAbstract Metastable alloys with transformation-/twinning-induced plasticity (TRIP/TWIP) can overcome the strength-ductility trade-off in structural materials. Originated from the development of traditional alloys, the intrinsic stacking fault energy (ISFE) has been applied to tailor TRIP/TWIP in high-entropy alloys (HEAs) but with limited quantitative success. Here, we demonstrate a strategy for
Molecular beam homoepitaxy of N-polar AlN: Enabling role of aluminum-assisted surface cleaning | Science Advances
1hAbstract N-polar aluminum nitride (AlN) is an important building block for next-generation high-power radio frequency electronics. We report successful homoepitaxial growth of N-polar AlN by molecular beam epitaxy (MBE) on large-area, cost-effective N-polar AlN templates. Direct growth without any in situ surface cleaning leads to films with inverted Al polarity. It is found that Al-assisted clea
The core PCP protein Prickle2 regulates axon number and AIS maturation by binding to AnkG and modulating microtubule bundling | Science Advances
1hAbstract Core planar cell polarity (PCP) genes, which are involved in various neurodevelopmental disorders such as neural tube closure, epilepsy, and autism spectrum disorder, have poorly defined molecular signatures in neurons, mostly synapse-centric. Here, we show that the core PCP protein Prickle-like protein 2 (Prickle2) controls neuronal polarity and is a previously unidentified member of th
Fast acquisition of propagating waves in humans with low-field MRI: Toward accessible MR elastography | Science Advances
1hAbstract Most commonly used at clinical magnetic fields (1.5 to 3 T), magnetic resonance elastography (MRE) captures mechanical wave propagation to reconstruct the mechanical properties of soft tissue with MRI. However, in terms of noninvasively assessing disease progression in a broad range of organs (e.g., liver, breast, skeletal muscle, and brain), its accessibility is limited and its robustne
Reduced plate motion controlled timing of Early Jurassic Karoo-Ferrar large igneous province volcanism | Science Advances
1hAbstract Past large igneous province (LIP) emplacement is commonly associated with mantle plume upwelling and led to major carbon emissions. One of Earth’s largest past environmental perturbations, the Toarcian oceanic anoxic event (T-OAE; ~183 Ma), has been linked to Karoo-Ferrar LIP emplacement. However, the role of mantle plumes in controlling the onset and timing of LIP magmatism is poorly un
Arabidopsis TIE1 and TIE2 transcriptional repressors dampen cytokinin response during root development | Science Advances
1hAbstract Cytokinin plays critical roles in root development. Cytokinin signaling depends on activation of key transcription factors known as type B Arabidopsis response regulators (ARRs). However, the mechanisms underlying the finely tuned regulation of type B ARR activity remain unclear. In this study, we demonstrate that the ERF-associated amphiphilic repression (EAR) motif–containing protein T
Heat selection enables highly scalable methylome profiling in cell-free DNA for noninvasive monitoring of cancer patients | Science Advances
1hAbstract Genome-wide analysis of cell-free DNA methylation profile is a promising approach for sensitive and specific detection of many cancers. However, scaling such assays for clinical translation is impractical because of the high cost of whole-genome bisulfite sequencing. We show that the small fraction of GC-rich genome is highly enriched in CpG sites and disproportionately harbors most of t
Natural corrosion-induced gold nanoparticles yield purple color of Alhambra palaces decoration | Science Advances
1hAbstract Despite its fame as a chemically inert noble metal, gold (alloys) may suffer degradation under specific scenarios. Here, we show evidence of electrochemically corroded gilded tin plasterwork in the Alhambra (Granada, Spain) driving spontaneously made gold nanospheres with the optimal size (ca. 70 nm) to impart purple color at the surface. Purple gold on damaged artworks is found sparsely
Proteotype coevolution and quantitative diversity across 11 mammalian species | Science Advances
1hAbstract Evolutionary profiling has been largely limited to the nucleotide level. Using consistent proteomic methods, we quantified proteomic and phosphoproteomic layers in fibroblasts from 11 common mammalian species, with transcriptomes as reference. Covariation analysis indicates that transcript and protein expression levels and variabilities across mammals remarkably follow functional role, w
Mutation Linked to Difference Between Human and Neanderthal Brains
1hA single amino acid substitution in a protein causes increased neuron production in the frontal lobes of humans compared to Neanderthals—a tiny difference that could have given our species a cognitive edge, researchers say.
Meta dissolves team responsible for discovering 'potential harms to society' in its own products
1hsubmitted by /u/spiritoffff [link] [comments]
Machine learning in project analytics: a data-driven framework and case study
1hScientific Reports, Published online: 09 September 2022; doi:10.1038/s41598-022-19728-x
Mouse Brains Appear to Eavesdrop on Their Fat
1hFor the first time, a team visualizes sensory nerves projecting into adipose tissue in mice and finds these neuronal cells may counteract the local effects of the sympathetic nervous system.
$35 Billion Worth of Real Estate Could Be Underwater by 2050
1hLocal governments in coastal states will lose billions of dollars in local tax revenue as rising seas claim developed land
Inhibition of the Niemann-Pick C1 protein is a conserved feature of multiple strains of pathogenic mycobacteria
1hNature Communications, Published online: 09 September 2022; doi:10.1038/s41467-022-32553-0 Lipids shed by pathogenic mycobacteria have been shown to inhibit NPC1, a lysosomal membrane protein deficient in most cases of a rate inherited lysosomal storage disorder Niemann-Pick disease type C (NPC). Here, authors utilise lipid extracts from clinical Mycobacterium tuberculosis strains, and non-tuberc
Fire in the sky: on the trail of space rocks with New Zealand’s meteorite hunters
2hWeeks after installing a network of meteor-detecting cameras, the members of Fireballs Aotearoa were granted their dearest wish: a rock that fell to Earth It looks like a scene from a crime show as a search party in hi-vis jackets walks in formation, heads down, searching the brush for clues. But this group is not looking for evidence of a crime, they are after something harder to find: celestial
Hackere udnytter populært spil til børn
2hI god tro downloader børn og unge computer-virusser, som har samme navn som videospillet Minecraft.
Uber Eats to Begin Delivering Food with Autonomous Vehicles
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2hUber Nuro California
Autonomous vehicles have been getting smarter and safer, but can they replace human drivers? We’re about to find out with a new partnership between Uber and a robotic vehicle startup called Nuro. The two have signed a 10-year deal to have Nuro’s robotic vehicles delivering Uber Eats orders, and it might save you some cash if you’re lucky enough to have a robot deliver dinner. Nuro was founded in
New Government Report Is Extremely Bad News for NASA
2hThe United States Government Accountability Office (GAO) has never beat around the bush when it comes to NASA's planned Artemis missions to the Moon. Now, in a new report , the GAO criticized the space agency for not doing its homework. "NASA is using existing schedule management guidance developed for individual programs, not multi-program missions," the latest report reads. "Without guidance sp
Louisiana’s abortion restrictions prompt calls for conference venue change
2hNature, Published online: 09 September 2022; doi:10.1038/d41586-022-02904-4 A petition signed by more than 800 members of the American Geophysical Union seeks new site for 2025 meeting and points out risks to pregnant attendees in a state where emergency medical care might be out of reach.
NASA's asteroid-slamming DART spacecraft catches 1st look at target (photo)
2hUsing its DRACO camera, DART has imaged the asteroid Didymos and its moonlet Dimorphos.
New AI system predicts how to prevent wildfires
2hA machine learning model can evaluate the effectiveness of different management strategies.
Longer, hotter and more frequent heat waves in cities
2hHot days followed by sweltering nights without any temperature relief in between might become a new norm towards the end of the 21st century. Researchers have analyzed the frequency, intensity and length of such extreme events for five Swiss cities. Lugano and Geneva would be most affected.
Newly identified genes may help protect crops against flooding, researchers say
2hFlooding is a global risk, according to the World Bank, with the lives and property of billions of people threatened. Even more people are at risk of starvation as a knock-on effect of floods: the waters can drown crops. Now, researchers are getting closer to identifying the molecular processes underlying how floods deprive plants of oxygen — and how to engineer hardier crops.
Circalunar clocks: Using the right light
2hHow animals are able to interpret natural light sources to adjust their physiology and behavior is poorly understood. Researchers have now revealed that a molecule called L-cryptochrome (L-Cry) has the biochemical properties to discriminate between different moon phases, as well as between sun- and moonlight. Their findings show that L-Cry can interpret moonlight to entrain the monthly (circalunar
Climate change is affecting drinking water quality
2hThe water stored in reservoirs ensures our supply of drinking water. Good water quality is therefore important — but is at significant risk due to climate change. In a model study of the Rappbode reservoir in the Harz region, a research team demonstrated how the climate-related disappearance of forests in the catchment area for Germany's largest drinking water reservoir can affect water quality.
Tumors: Not just a backup — the dual specificity of UBA6
2hResearchers have unveiled the crystal structures of UBA6 in complex with either ATP or the ubiquitin-like protein FAT10. These results provide the foundation to study the individual roles of UBA6 towards the attachment of either ubiquitin or FAT10 to target proteins and the downstream cellular pathways with possible implications for the etiology of certain tumors.
Frank Drake Has Passed Away, but His Equation for Alien Intelligence Is More Important Than Ever
2hHow many intelligent civilizations should there be in our galaxy right now? In 1961, the US astrophysicist Frank Drake, who passed away on September 2 at the age of 92, came up with an equation to estimate this . The Drake equation, dating from a stage in his career when he was “too naive to be nervous” (as he later put it), has become famous and bears his name. This places Drake in the company o
Are Annual COVID Shots a Good Idea?
2hSchool is in session, pumpkin spice is in season, and Americans are heading to pharmacies for what may soon become another autumn standby: your annual COVID shot. On Tuesday, the White House announced the start of a “new phase” of the pandemic response, one in which “most Americans” will receive a COVID-19 vaccine just “once a year, each fall.” In other words, your pandemic booster is about to be
Welcome to Saturday Night in America
2hPhotographs by Ash Adams, Nabil Harb, Timothy Ivy, Sylvia Jarrus, Stacy Kranitz, Chris Perez, Adali Schell, and Anne Vetter Each day demands its own body language, and Saturday night, I think, is best expressed through outstretched arms. This is the posture of revelers reaching for drinks across the bar or for friends across the dance floor. That body language—loose-limbed, open, seeking—is not l
Mitigation of China’s carbon neutrality to global warming
2hNature Communications, Published online: 09 September 2022; doi:10.1038/s41467-022-33047-9 Here the authors show that China’s carbon neutrality may mitigate global warming by 0.48 °C and 0.40 °C, which account for 14% and 9% of the global warming over the long term under the shared socioeconomic pathway (SSP) 3-7.0 and 5-8.5 scenarios, respectively.
Ursids evolved early and continuously to be low-protein macronutrient omnivores
3hScientific Reports, Published online: 09 September 2022; doi:10.1038/s41598-022-19742-z
Photobiomodulation regulates adult neurogenesis in the hippocampus in a status epilepticus animal model
3hScientific Reports, Published online: 09 September 2022; doi:10.1038/s41598-022-19607-5
The personality and cognitive traits associated with adolescents’ sensitivity to social norms
3hScientific Reports, Published online: 09 September 2022; doi:10.1038/s41598-022-18829-x
Earliest land animals had fewer skull bones than fish, restricting their evolution
3hThe skulls of tetrapods had fewer bones than extinct and living fish, limiting their evolution for millions of years, according to a latest study.
Slowing of continental plate movement controlled the timing of Earth's largest volcanic events
3hScientists have shed new light on the timing and likely cause of major volcanic events that occurred millions of years ago and caused such climatic and biological upheaval that they drove some of the most devastating extinction events in Earth's history.
Man Loses Control of Hydrogen Balloon, Helplessly Drifts Almost 200 Miles
3hPuff Up A hydrogen balloon expedition turned dangerous in China when the passenger lost control, leading too a two-day, nearly 200-mile detour. As CNN reports , based on Chinese media, the man was on a work trip to harvest pine nuts near the country's coast last weekend when he and a colleague lost control of the hydrogen balloon. Though his colleague was able to jump to safety, the man reportedl
Risk factors for heart disease and stroke largely similar in men and women globally
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3hRisk Disease Men Women
Women and men share most of the same risk factors for cardiovascular disease (CVD), a large international study has found — the first such study to include people not only from high income countries, but also from low- and middle-income countries where the burden of CVD is the greatest. The global study assessed risk factors, including metabolic (such as high blood pressure, obesity and diabetes)
Astronomy: Is over-eating to blame for bulges in Milky Way bar?
3hA new simulation conducted on the world's most powerful supercomputer dedicated to astronomy has produced a testable scenario to explain the appearance of the bar of the Milky Way. Comparing this scenario to data from current and future space telescopes will help clarify the evolution of our home Galaxy.
'Jumping gene' found to be strongly linked to depression, fear, and anxiety
3hIn a multidisciplinary study that combines molecular biology with neuroscience, researchers have found that Tob gene plays an important role in reducing depression, fear, and anxiety.
Earliest land animals had fewer skull bones than fish, restricting their evolution
3hThe skulls of tetrapods had fewer bones than extinct and living fish, limiting their evolution for millions of years, according to a latest study.
A little strain goes a long way in reducing fuel cell performance
3hResearchers report that strain caused by just a 2% reduction in the distance between atoms when deposited on a surface leads to a whopping 99.999% decrease in the speed at which the materials conduct hydrogen ions, greatly reducing the performance of solid oxide fuel cells. Developing methods to reduce this strain will help bring high-performance fuel cells for clean energy production to a wider n
Exploring an ancestral Maya neighborhood
3hWe stand in the open fields of Spanish Lookout, a modernized Mennonite farming community in Central Belize, looking at what remains of ancestral Maya homes. White mounds, the remnants of these houses, pock the landscape as far as the eye can see, a stark reminder of what existed more than 1,000 years ago. The collapsed buildings look like smudges on an aerial photograph, but as archaeologists, we
Preparing the MTG-I1 weather satellite for launch
3hBefore Europe's first Meteosat Third Generation Imager leaves the south of France at the end of the month aboard a ship bound for French Guiana, this remarkable new weather satellite has been taking center stage at Thales Alenia Space's facilities in Cannes.
Researchers propose novel method to enhance electrocatalytic conversion of carbon dioxide
3hA research team led by Profs. Chen Wei and Wei Wei from the Shanghai Advanced Research Institute (SARI) of the Chinese Academy of Sciences reported a novel method that enables efficient CO2 electroreduction to CO by virtue of low-coordination chloride ion adsorption on a silver hollow fiber electrode.
Innovative liquid-lithium charge stripper boosts accelerator performance
3hThe Facility for Rare Isotope Beams (FRIB) accelerates heavy-ion beams at beam power up to 400 kilowatts into a target to create rare isotopes for scientific research. A charge stripper plays an essential role in this process. It strips additional electrons from the charged-particle beam to accelerate it more efficiently.
New guidance published on how to best support qualitative researchers
3hNew guidance—devised by a group of twelve researchers from various disciplines and institutions—is published today in the International Journal of Qualitative Methods. It provides diverse experiences from the co-authors about their research into sensitive, challenging, and difficult areas, and suggests practical principles to overcome issues to ensure the highest safety and well-being of qualitati
Hypothyroidism diet: What to eat, trigger foods & expert tips
3hWondering what to eat with an underactive thyroid? Our guide to a hypothyroidism diet may help you to manage symptoms
Sport, sleep or screens: New app reveals the 'just right' day for kids
3hNot too sport heavy, not too sleep deprived — finding the 'just right' balance in a child's busy day can be a challenge. But while parents may struggle to squeeze in homework amid extracurricular commitments and downtime, a new app could provide a much-needed solution.
A little strain goes a long way in reducing fuel cell performance
3hResearchers report that strain caused by just a 2% reduction in the distance between atoms when deposited on a surface leads to a whopping 99.999% decrease in the speed at which the materials conduct hydrogen ions, greatly reducing the performance of solid oxide fuel cells. Developing methods to reduce this strain will help bring high-performance fuel cells for clean energy production to a wider n
Could more of Earth's surface host life?
3hOf all known planets, Earth is as friendly to life as any planet could possibly be — or is it? If Jupiter's orbit changes, a new study shows Earth could be more hospitable than it is today.
Scientists Just Made Hydrogen Fuel With Nothing But Air and Solar Power
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3hHydrogen Fuel Air DAE
Hydrogen is likely to play a crucial role in our efforts to wean ourselves off fossil fuels, but making it in an environmentally friendly way requires huge amounts of water. Now researchers have developed a new technique that makes hydrogen fuel out of thin air in even the driest climates. While renewable energy and battery technology are making big strides in decarbonizing large parts of the pow
Climate models unreliable in predicting wave damage to coral reefs, say scientists
3hClimate models are unreliable when it comes to predicting the damage that tropical cyclones will do to sensitive coral reefs, according to a study published in the journal Earth's Future.
First Disappearance of Uncontacted Tribe – These Are The Threats Others Face
3hWhat the passing of the "Man of the Hole" — the last surviving member of an uncontacted tribe in Brazil — could mean for other uncontacted tribes.
Climate change is affecting drinking water quality
4hHeat waves, drought, floods, forest fires—the consequences of climate change are increasing and are changing our environment. A prime example is the countryside in the catchment area for the Rappbode reservoir in the eastern Harz region. This is the largest drinking water reservoir in Germany and provides drinking water for roughly 1 million people.
Numerical modeling for predicting the degradation of historical oil paintings
4hA large number of historical oil paintings from museum collections worldwide show signs of deterioration due to metal soap formation. Metal soaps affect the structural integrity and visual appearance of these paintings. Understanding the influence of metal soap formation on the mechanical response of the paintings can help with the long-term conservation and preservation of these valuable works of
How more female executives in the C-suite can spur improved customer orientation and financial performance
4hResearchers from St. Edward's University, University of Mississippi, and University of Texas at Austin published a new Journal of Marketing study that examines the relationship between female leadership and customer orientation and the resulting effect on firm financial performance.
Roblox’s avatars are about to get more expressive
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4hHalf Roblox Over 13
Roblox users will soon be able to give their avatars facial expressions that mimic the player’s own, the platform announced today. The update, announced today at the Roblox Developer Conference, will be available only to select creators on the platform for now, but is expected to be widely available to all Roblox users by early 2023. Roblox, an online game platform on which people can either play
Anti-correlated plasma and THz pulse generation during two-color laser filamentation in air
4hThe strong terahertz (THz) waves generated by femtosecond laser pulse induced gas plasma have drawn extensive attention owing to the ultra-wide spectral bandwidth, the high electric field strength, and no material damage threshold. However, the abundant and multi-dimensional cross-scale light-matter interactions during filamentation intertwine, interact and restrict mutually, which not only puts t
What's the best way to combine sports and school?
4hSome youth go all in to excel at a sport. But having a backup plan is a smart move. One day your athletic career will probably end, no matter how good you are. You'll have done yourself a favor by acquiring an education as well.
Everyone can participate in building the metaverse | Sutu
4hThe promise of the metaverse extends far beyond digital spaces — it can transform and enrich how we experience the material world, too. From video games that bring communities together to digital art that collides with physical spaces, augmented reality designer Sutu shares some of the incredible creativity that's sparked by AR metaverse technology and invites us all to participate in building it
Enhanced detection of threat materials by dark-field x-ray imaging combined with deep neural networks
4hNature Communications, Published online: 09 September 2022; doi:10.1038/s41467-022-32402-0 Dark-field X-ray imaging is sensitive to the microstructure of a material. Here, the authors combine this with a neural network algorithm to provide efficient material discrimination, e.g., of explosives vs non-threat materials.
Targeted immunotherapy against distinct cancer-associated fibroblasts overcomes treatment resistance in refractory HER2+ breast tumors
4hNature Communications, Published online: 09 September 2022; doi:10.1038/s41467-022-32782-3 A substantial proportion of HER2+ breast cancer patients do not benefit from HER2-targeted therapy. Here, the authors identify a population of cancer-associated fibroblasts involved in the suppression of trastuzumab-induced ADCC that can be pharmacologically targeted to raise treatment effectiveness in unre
Topographic design in wearable MXene sensors with in-sensor machine learning for full-body avatar reconstruction
4hNature Communications, Published online: 09 September 2022; doi:10.1038/s41467-022-33021-5 Wearable sensors with edge computing are desired for human motion monitoring. Here, the authors demonstrate a topographic design for wearable MXene sensor modules with wireless streaming or in-sensor computing models for avatar reconstruction.
The origins of donkey domestication
4hThe donkey has shaped the history of humankind, both as a source of power for farm work, and of transportation in sometimes hard to reach areas. To understand the origins of it domestication, scientists built and analyzed the most complete panel of genomes ever studied for this animal. The researchers reveal that the donkey was first domesticated in Africa in 5,000 B.C.E.
Sex-determination mechanisms in birds
4hScientists have known that sex-determination in vertebrates happens in the germ cells, a body's reproductive cells, and the somatic cells, the cells that are not reproductive cells. Yet they have not fully understood the mechanisms by which it happens. To better grasp the process of the germ cell's sex determination, a research team has analyzed germ cells in chickens using RNA-sequencing to predi
Listen to Images from the James Webb Space Telescope
4hIt turns out that making new views of the Universe accessible to those with vision impairment has required some deep thought–and carefully chosen words.
Scientists Discover Nearby "Super-Earth" That May Support Life
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4hScientists Two Earth One
Super-Earth Me Scientists have discovered two nearby planets — in the grand scheme of things, at least — that are like Earth but bigger. And one of them, in major SETI news, may be able to sustain life. In a press release , a Belgian-led team of international scientists announced that they'd found two "Super-Earth" planets, which are larger than Earth but smaller than icy giants like Neptune and
SpaceX Tested Starship's Engines and Accidentally Caused a Large Fire
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4hSpacex Starship Six
SpaceX is still hard at work trying to get its first orbital flight-ready Starship prototype ready for their big day. While much bigger news stole the limelight from the company's testing — Queen Elizabeth II's death proved to be quite the distraction — SpaceX engineers at the company's testing facilities near Boca Chica, Texas pulled off a series of successful static fire tests of the experiment
Best Privacy Screen Protectors of 2022
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4hApple iPhone 14 Screen
Today, most, if not all, of our vital personal information is digitally stored across an increasing number of devices, and as a result, privacy screen protection is of utmost importance. Technological and storage improvements in all types of devices, from laptops to wearables, have resulted in unprecedented access to a variety of sensitive, personal and professional information. While there have
The dark side of LEDs: Suppression of melatonin by blue light
4hYou may have heard that exposure to blue light can disrupt your sleep. As it turns, out it's also harmful to wildlife.
Malaria vaccine booster prolongs protection
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4hOxford Malaria Vaccine
Nature, Published online: 09 September 2022; doi:10.1038/d41586-022-02902-6 Vaccine candidate provides two years of protection in young children when boosted, but larger trials are needed before it can be rolled out.
How She Did It
4hIt’s a crazy system. The symbol of the state, the theoretical supreme executive of the country, is chosen by birth order within a single family. If that system produces an extreme dud, he or she may be maneuvered off the throne, as the late Queen Elizabeth’s uncle David—who reigned as Edward VIII—was maneuvered off in 1936. But Edward was recklessly irresponsible and weak-willed. The normal rule
What the Student-Loan Debate Overlooks
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4hBiden Student College
A core conservative critique of President Joe Biden’s executive action on student-debt forgiveness is that the plan requires blue-collar Americans to subsidize privileged children idly contemplating gender studies or critical race theory at fancy private colleges. That idea, articulated by Senators Ted Cruz and Marco Rubio , among others, aims to portray the GOP as the party of working Americans
How Writers Revise the World
4hWorks of fiction don’t always appear out of thin air. Sometimes writers draw from older stories—myths, histories, ancient epics—when crafting new ones. One might find in that rewriting an opportunity to recast a celebrated figure as a villain, as in Daisy Lafarge’s novel, Paul , which “uses the thoroughly contemporary story of a traumatized graduate on her European gap year to boldly reinterpret
Fear has negative impact on mitigation behavior toward climate change
4hIn a study published in Climatic Change, researchers from the Xishuangbanna Tropical Botanical Garden (XTBG) of the Chinese Academy of Sciences tried to explore how emotions of fear or hope affect curriculum-based climate change education. They designed a curriculum focusing on factual knowledge of climatic change, coupled with a video clip pro for the knowledge lectures intended to instill emotio
The dark side of LEDs: Suppression of melatonin by blue light
4hYou may have heard that exposure to blue light can disrupt your sleep. As it turns, out it's also harmful to wildlife.
Beautiful dunes on Mars, sculpted by swirling winds
4hThis interesting image from the HiRISE camera on the Mars Reconnaissance Orbiter shows a field of fascinating dunes called barchan dunes. These dunes have formed along a cliff in Chasma Boreale, in the North Pole of Mars.
COVID-19 drugs persist in wastewater, may pose risk to aquatic organisms
4hCertain drugs used to treat COVID-19 patients—including remdesivir, dexamethasone and antibiotics for associated bacterial infections—persist through wastewater treatment and may occur in waterways at levels high enough to negatively affect aquatic organisms, according to a new study led by researchers at Penn State. The findings highlight the broad utility of wastewater surveillance as a tool for
Wildfire poses greater threat to cannabis than other California crops
4hWildfires are an increasing threat to people's lives, property and livelihoods, especially in rural California communities. Cannabis, one of California's newer and more lucrative commercial crops, may be at a higher risk of loss from wildfire because it is mostly confined to being grown in rural areas, according to new research by scientists in the Department of Environmental Science Policy and Ma
Swapping meat for seafood could improve nutrition and reduce emissions
4hSustainable seafood could provide more nutrition to people than beef, pork and chicken, while reducing greenhouse gas emissions, reports an article published online in Communications Earth & Environment. The findings suggest that policies to promote seafood in diets as a substitute for other animal protein could improve future food security and help address climate change.
Seven points about flooding, infrastructure and climate change
4hExtreme storms and intense floods have disrupted communities across the country this summer. Death Valley, Yellowstone, eastern Kentucky, St. Louis, Dallas and Denver have all experienced heavy rainfall and flooding, leading to damage, deaths and displacement—and now in Jackson, Mississippi, a major water crisis is affecting hundreds of thousands of people.
COVID-19 drugs persist in wastewater, may pose risk to aquatic organisms
4hCertain drugs used to treat COVID-19 patients—including remdesivir, dexamethasone and antibiotics for associated bacterial infections—persist through wastewater treatment and may occur in waterways at levels high enough to negatively affect aquatic organisms, according to a new study led by researchers at Penn State. The findings highlight the broad utility of wastewater surveillance as a tool for
Wildfire poses greater threat to cannabis than other California crops
4hWildfires are an increasing threat to people's lives, property and livelihoods, especially in rural California communities. Cannabis, one of California's newer and more lucrative commercial crops, may be at a higher risk of loss from wildfire because it is mostly confined to being grown in rural areas, according to new research by scientists in the Department of Environmental Science Policy and Ma
Altering when you consume your calories doesn't change weight loss
4hWhether your biggest meal of the day is breakfast or dinner seems to make no difference when it comes to losing weight if you are eating the same number of calories
Save $250 on this Lenovo Ideapad laptop, down to just $529 at Best Buy
5hWindows 11, a touchscreen display, and SSD storage? This Lenovo Ideapad has everything students need.
A megalodon's powerful jaws cracked the back of its wriggling whale prey, fossils suggest
5hA megalodon tooth found suspiciously close to two fractured whale vertebrae may reflect one small whale's heroic escape from the jaws of a giant prehistoric shark.
Best online coding courses 2022: Learn to code at home and kickstart a new career
5hA list of the best online coding courses, featuring their pros and cons, some examples of courses, and an overview of each site in context of the industry.
Flood-hit Pakistan faces spread of infectious diseases
5hAmid unprecedented floods which have affected 33 million people and damaged nearly 900 health facilities, Pakistan faces the risk of widespread outbreaks of diseases, including diarrhea, dengue, malaria, polio and COVID-19.
Ammonia: 'A trump card for the energy transition process'
5hDuring his internship as a Chemical Technology student at Danish company Haldor Topsøe, UT Ph.D. researcher Kevin Rouwenhorst realized the many opportunities offered by ammonia. At the moment, it is principally used to manufacture artificial fertilizer and therefore has a bad name. But ammonia is also one of seven chemicals that form the basis of all chemical products, and it helps to feed around
Scientists May Be a Little Too Excited About Weird Ideas
5hIn her new book theoretical physicist Sabine Hossenfelder argues some of her colleagues may have gotten too excited about wild ideas like the multiverse.
Astronaut Says He Had Religious Experience During Spacewalk
5hIt's easy to imagine a spacewalk being trippy or even jaw-droppingly frightening, but for one American astronaut it was nothing short of religious. In an interview with Kingsport, Tennessee's Times-News paper , astronaut Barry "Butch" Wilmore described a spiritual experience he felt while fixing an issue on the outside of the International Space Station during his third trip up in 2014. Wilmore w
Two-headed snake a unique find for herpetology lab
5hThe University of Nebraska–Lincoln's herpetology lab is seeing double after securing a two-headed garter snake.
Walking robots could aid research on other planets
5hToday NASA uses wheeled rovers to navigate the surface of Mars and conduct planetary science, but research involving Texas A&M University scientists will test the feasibility of new surface-exploration technology: walking robots.
Two-headed snake a unique find for herpetology lab
5hThe University of Nebraska–Lincoln's herpetology lab is seeing double after securing a two-headed garter snake.
Los Angeles County Investigates Death of Person With Monkeypox
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5hUS Los Angeles Monkeypox
Officials said they were conducting an autopsy to see if a monkeypox infection contributed to the death of a Los Angeles County resident.
What the world can learn from the devastating floods in Pakistan
5hBorn in India and having friends from Pakistan, Auroop Ganguly, professor of civil and environmental engineering at Northeastern University, has been following the news about the catastrophic floods in Pakistan very closely.
Why experts say lawns should become a thing of the past
5hGrass is under siege in the western United States.
Dogs have died after licking a common chemotherapy cream, FDA warns
5hYour dog may like to lick your hand or face, but if you're using a chemotherapy cream that treats certain skin conditions, you should not allow it, the U.S. Food and Drug Administration advises.
Newly identified genes may help protect crops against flooding
5hResearchers at Hiroshima University are closer to identifying the molecular processes underlying how floods deprive plants of oxygen—and how to engineer hardier crops.
Pipeline operators to plead no contest in Orange County oil spill and pay nearly $5 million
5hThe Texas company operating the pipeline that caused a massive oil spill in the waters off Huntington Beach agreed to plead no contest to state environmental charges and pay nearly $5 million in fines and penalties, prosecutors announced Thursday.
Why plants worldwide became woody
5hWhy do some plants grow into large woody shrubs or colossal trees, while others remain small and never produce wood in their stems? It's an evolutionary puzzle that baffled Charles Darwin more than 160 year ago. Now, scientists from the Netherlands and Germany present the first global overview of woodiness evolution on islands, which will finally help solve the puzzle.
Dogs have died after licking a common chemotherapy cream, FDA warns
5hYour dog may like to lick your hand or face, but if you're using a chemotherapy cream that treats certain skin conditions, you should not allow it, the U.S. Food and Drug Administration advises.
Listen to Images from the James Webb Space Telescope
5hIt turns out that making new views of the Universe accessible to those with vision impairment has required some deep thought–and carefully chosen words.
Newly identified genes may help protect crops against flooding
5hResearchers at Hiroshima University are closer to identifying the molecular processes underlying how floods deprive plants of oxygen—and how to engineer hardier crops.
Why plants worldwide became woody
5hWhy do some plants grow into large woody shrubs or colossal trees, while others remain small and never produce wood in their stems? It's an evolutionary puzzle that baffled Charles Darwin more than 160 year ago. Now, scientists from the Netherlands and Germany present the first global overview of woodiness evolution on islands, which will finally help solve the puzzle.
3D nanoprinting using semiconductor quantum dots to create optoelectrical materials
5hA team of researchers from Tsinghua University, working with a colleague from Jilin University, has developed a new 3D nanoprinting technique that uses semiconducting quantum dots. In their paper published in the journal Science, the group describes their new technique and provides examples of resulting 3D objects. Jia-Ahn Pan and Dmitri Talapin with the University of Chicago provide a Perspective
West Africa's fisher women cope with job insecurity, but policymakers are using their resilience against them
5hAll along West Africa's coastline, women play a vital role in the fisheries sector as processors, traders and distributors.
Huge satellite could outshine all stars and planets in the night sky
5hAstronomers are concerned that the BlueWalker 3 satellite, which will use an antenna the size of a squash court to beam internet to mobile phones, could outshine everything in the night sky except for the moon
How energy-saving advice can hurt the most vulnerable households
5hWith U.K. households facing a dire energy crisis, there has been no shortage of advice from politicians, experts and journalists about how to save energy. Not all of this advice has been good.
General Motors says it will sell an electric SUV with a range of 250 miles per charge for $30,000 from next year.
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EU proposes new rules to make phones and tablets last longer
5hsubmitted by /u/Sariel007 [link] [comments]
Researchers from the Nano and Molecular Systems Research Unit at the University of Oulu in Finland, have developed a cost-effective way to transform water into fuel
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People prefer tech they think is old – even when it's actually not
6hA series of experiments found that people prefer technology they think was invented before they were born. The effect seems to hold if the technology isn't really as old as people think it is
Kurt Gottfried, Physicist and Foe of Nuclear Weapons, Dies at 93
6hAs a founder of the Union of Concerned Scientists, he also defended Soviet dissidents and advocated higher standards in government research.
The long and short of a supergene for efficient pollination
6hScientists have solved the century-old mystery of a supergene that causes efficient cross-pollination in flowers. The results show that sequence length variation at the DNA level is important for the evolution of two forms of flowers that differ in the length of their sexual organs. The study is published today in Current Biology.
Team investigates sex-determination mechanisms in birds
6hScientists have known that sex-determination in vertebrates happens in the germ cells, a body's reproductive cells, and the somatic cells, the cells that are not reproductive cells. Yet they have not fully understood the mechanisms by which it happens. To better grasp the process of the germ cell's sex determination, a research team has analyzed germ cells in chickens using RNA-sequencing to predi
Scientists Are Working To Bring These Animals Back from Extinction
6hA variety of techniques could potentially resurrect lost species, whether completely extinct or merely extirpated from the wild.
Optofluidic force induction allows for real-time nanoparticle characterization
6hA team of researchers at Brave Analytics GmbH, working with a colleague from the Gottfried Schatz Research Center and another from the Institute of Physics, all in Austria, has developed a device that is capable of conducting real-time nanoparticle characterization. The group published their work in the journal Physical Review Applied.
Seven times people discovered the Americas. How they got there
6hWhen Columbus landed in 1492, the Americas had been settled for tens of thousands of years. He wasn't the first person to discover the continent. Instead, his discovery was the last of many discoveries.
South African colonial diaries are helping climate scientists reconstruct weather patterns of the past
6hThe current climate crisis raises many questions. Some are forward-looking: how can this be fixed? Some look to the recent past: how did we get here? And some reach further back into history: are today's extreme heat waves, catastrophic droughts and floods all due to climate change? Was climate and weather this bad 100 or a few hundred years ago?
Why do we always need to wait for 'launch windows' to get a rocket to space?
6hEarlier this week, the Artemis I moon mission was scrubbed again; now we have to wait for a new launch window.
The long and short of a supergene for efficient pollination
6hScientists have solved the century-old mystery of a supergene that causes efficient cross-pollination in flowers. The results show that sequence length variation at the DNA level is important for the evolution of two forms of flowers that differ in the length of their sexual organs. The study is published today in Current Biology.
Machine learning model can evaluate the effectiveness of management strategies for wildfire prevention
6hWildfires are a growing threat in a world shaped by climate change. Now, researchers at Aalto University have developed a neural network model that can accurately predict the occurrence of fires in peatlands. They used the new model to assess the effect of different strategies for managing fire risk and identified a suite of interventions that would reduce fire incidence by 50–76%.
Team investigates sex-determination mechanisms in birds
6hScientists have known that sex-determination in vertebrates happens in the germ cells, a body's reproductive cells, and the somatic cells, the cells that are not reproductive cells. Yet they have not fully understood the mechanisms by which it happens. To better grasp the process of the germ cell's sex determination, a research team has analyzed germ cells in chickens using RNA-sequencing to predi
Former NASA Scientist Slams Kamala Harris Meeting as "Photo Op"
6hSpace Cancelled A former NASA scientist-turned-vocal critic of the space agency is once again throwing shade on his erstwhile employer — this time for creating a council whose sole purpose, he suggests, is to provide "photo ops." That former NASA employee, Keith Cowing, noted in a recent NASA Watch post that the White House's notice about White House National Space Council (NSC), set to take plac
Temperature dependent in vitro binding and release of target DNA by Cas9 enzyme
6hScientific Reports, Published online: 09 September 2022; doi:10.1038/s41598-022-19485-x
Analysis of Aedes aegypti microRNAs in response to Wolbachia wAlbB infection and their potential role in mosquito longevity
6hScientific Reports, Published online: 09 September 2022; doi:10.1038/s41598-022-19574-x Analysis of Aedes aegypti microRNAs in response to Wolbachia w AlbB infection and their potential role in mosquito longevity
Preliminary investigation on stability and hydraulic performance of geotextile sand container breakwaters filled with sand and cement
6hScientific Reports, Published online: 09 September 2022; doi:10.1038/s41598-022-19673-9
700 millioner kroner på udvikling: Grønne dæk af plantebaseret gummi
6hDæk produceret af gummi fra ørkenbusk er bedre end almindelig dæk, når det kommer til tunge køretøjer.
The Summer Bay Has No Steering! | Deadliest Catch
6hStream Deadliest Catch on discovery+ ► https://www.discoveryplus.com/show/deadliest-catch #DeadliestCatch #Discovery #DiscoveryPlus Subscribe to Discovery: http://bit.ly/SubscribeDiscovery Follow Us on TikTok: https://www.tiktok.com/@Discovery We're on Instagram! https://instagram.com/Discovery Join Us on Facebook: https://www.facebook.com/Discovery Follow Us on Twitter: https://twitter.com/Disco
NASA's AIRS instrument records Typhoon Hinnamnor before landfall
6hNASA's Atmospheric Infrared Sounder (AIRS) instrument aboard the Aqua satellite captured imagery of Typhoon Hinnamnor in the West Pacific Ocean just before 2 p.m. local time on Sept. 5. Typhoon Hinnamnor was one of the strongest in South Korea's recorded history, dropping some 40 inches (102 centimeters) of rain and unleashing record winds.
Key protein relevant for viral infection and hereditary disease discovered
6hThe starting point of the research was the search for host factors, that are necessary for RNA viruses such as SARS-CoV-2 to replicate. For this purpose, genome-wide CRISPR/Cas knock-out screens in human cell cultures were used to investigate which cells survive after infection with certain viruses.
Molecular makeover makes wimpy antibody a SARS-CoV-2 tackler
6hLike the Roadrunner outwitting Wile E. Coyote, SARS-CoV-2 (the infectious virus responsible for COVID-19) keeps mutating, generating new variants that can slip from the grip of a well-trained immune system or a well-aimed drug or vaccine.
Searching for maser emissions in the Sagittarius stellar stream
6hMaser emissions, "cosmic lasers" from interstellar and circumstellar medium, are produced by the amplification of stimulated emissions. Bright and compact maser sources are good targets for high-accuracy astrometry in the kinematic study of the Milky Way.
Light-sensitive molecule helps marine animals synchronize their reproductive cycle
6hHow animals are able to interpret natural light sources to adjust their physiology and behavior is poorly understood. The labs of Kristin Tessmar-Raible (Max Perutz Labs Vienna, Alfred Wegener Institut, University of Oldenburg) and Eva Wolf (Johannes Gutenberg University and Institute of Molecular Biology Mainz) have now revealed that a molecule called L-cryptochrome (L-Cry) has the biochemical pr
A quantum network of entangled atomic clocks
6hFor the first time, scientists at the University of Oxford have been able to demonstrate a network of two entangled optical atomic clocks and show how the entanglement between the remote clocks can be used to improve their measurement precision, according to research published this week by Nature.
Just a small rise in Earth’s temperature could cause irreversible ecosystem and weather changes
6hScientists call for forecasting teams to join forces, improve estimates of “tipping points”
News at a glance: La Niña’s triple dip, Yak lungs, and a drop in U.S. life expectancy
6hThe latest in science and policy
Medieval map of Britain may reveal evidence of mythological islands
6hA new analysis of a 650-year-old map of Britain may reveal evidence of two mythical islands.
Intel Confirms Raptor Lake Launch to Include 6 CPUs
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6hIntel Core Raptor Lake
Intel is on the cusp of launching its 13th Generation Raptor Lake CPUs. These chips are an evolution of its Alder Lake architecture, with more efficiency cores, higher clocks, and other mild upgrades—the sort of “tock” refinement of a technology we’ve seen in previous years. As the company prepares to launch, it’s begun training its sales staff with new talking points for Raptor Lake. This obviou
Study gauges Americans’ views on military intervention
6hThe United States public prefers when the country works with other military powers, protects civilians, and resolves conflict peacefully, research finds. Songying Fang, an associate professor of political science at Rice University, and Jared Oestman, an assistant professor of political science at the University of Nevada, Las Vegas, specifically examined public opinion on military intervention i
Molecular makeover makes wimpy antibody a SARS-CoV-2 tackler
6hLike the Roadrunner outwitting Wile E. Coyote, SARS-CoV-2 (the infectious virus responsible for COVID-19) keeps mutating, generating new variants that can slip from the grip of a well-trained immune system or a well-aimed drug or vaccine.
Light-sensitive molecule helps marine animals synchronize their reproductive cycle
6hHow animals are able to interpret natural light sources to adjust their physiology and behavior is poorly understood. The labs of Kristin Tessmar-Raible (Max Perutz Labs Vienna, Alfred Wegener Institut, University of Oldenburg) and Eva Wolf (Johannes Gutenberg University and Institute of Molecular Biology Mainz) have now revealed that a molecule called L-cryptochrome (L-Cry) has the biochemical pr
Chemists reveal first pathway for selenium insertion into natural products
6hResearchers at Princeton Chemistry have discovered a biosynthetic pathway that incorporates selenium into microbial small molecules, marking the first time such atoms have been uncovered in natural products, and opening new avenues in selenobiology.
Rheumatoid arthritis could be treated by eating probiotic bacteria
6hExperiments in rats hint that an immune-suppressing drug that can be taken by eating a probiotic may relieve symptoms of rheumatoid arthritis more effectively than injections
Key protein relevant for viral infection and hereditary disease discovered
6hThe starting point of the research was the search for host factors, that are necessary for RNA viruses such as SARS-CoV-2 to replicate. For this purpose, genome-wide CRISPR/Cas knock-out screens in human cell cultures were used to investigate which cells survive after infection with certain viruses.
Novel way to generate a light source made from entangled photons
6hResearchers propose an unconventional way to generate light made from entangled photons. In the graphic above, photons meet the electrons of a helium atom, which then emits two entangled photons.
Changes in the tree canopy facilitated the evolution of the first-ever gliding reptile
6hResearchers have run through near-perfect fossils of the world's first gliding reptile with a fine-toothed comb and untangled hitherto unknown facets to discover it was a change in tree canopy which likely facilitated such flight in these creatures.
Is climate change disrupting maritime boundaries?
6hCoral reef islands and their reefs—found across in the Indo-Pacific—naturally grow and shrink due to complex biological and physical processes that have yet to be fully understood. Now, climate change is disrupting them further, leading to new uncertainties for legal maritime zones and small island states.
Kinetic and thermodynamic study in piezo degradation of methylene blue by SbSI/Sb2S3 nanocomposites stimulated by zirconium oxide balls
6hScientific Reports, Published online: 09 September 2022; doi:10.1038/s41598-022-19552-3 Kinetic and thermodynamic study in piezo degradation of methylene blue by SbSI/Sb 2 S 3 nanocomposites stimulated by zirconium oxide balls
Seed germination ecology of hood canarygrass (Phalaris paradoxa L.) and herbicide options for its control
6hScientific Reports, Published online: 09 September 2022; doi:10.1038/s41598-022-19418-8 Seed germination ecology of hood canarygrass ( Phalaris paradoxa L.) and herbicide options for its control
Theoretical physicists argue that black holes admit vortex structures
6hBlack holes are astronomical objects with extremely strong gravitational pulls from which not even light can escape. While the idea of bodies that would trap light has been around since the 18th century, the first direct observation of black holes took place in 2015.
Chemists reveal first pathway for selenium insertion into natural products
6hResearchers at Princeton Chemistry have discovered a biosynthetic pathway that incorporates selenium into microbial small molecules, marking the first time such atoms have been uncovered in natural products, and opening new avenues in selenobiology.
Physics publisher retracting nearly 500 likely paper mill papers
7hA physics publisher is retracting 494 papers after an investigation “indicated that some papers may have been created, manipulated, and/or sold by a commercial entity” – aka a paper mill. The vast majority – 463 articles – are from the Journal of Physics: Conference Series, while 21 are from IOP Conference Series: Materials Science & … Continue reading
Climate change threatens ice caves in Austria
7hEight ice caves in four Austrian federal states: A team of geologists has comprehensively documented the loss and gain of ice in Alpine ice caves over the last 2000 years for the first time. The geologists warn: The ice of smaller caves especially is in danger of disappearing in the near future and with it a valuable climate archive.
Spectroscopy used to look for life on Mars by rovers capable of probing deeper sediments
7hAn international team of researchers has found evidence indicating that despite the hostile environmental conditions on Mars, the equipment used by rovers on its surface should be capable of detecting evidence of life if it ever existed there. In their paper published in the journal Science Advances, the group describes how they subjected sample materials to Mars-like conditions and then tested th
Three ways the fossil fuel industry failed women, and how clean energy can learn from its mistakes
7hA crucial outcome of Australia's jobs summit last week was the commitment to review programs aimed at boosting the number of women in science, technology, engineering and mathematics (STEM) careers.
Sewage pollution: Why the UK water industry is broken
7hAs a child swimming off the coast of south Devon in the 1960s, I believed the warm water passing through my legs was the Gulf Stream current. Now, as an adult, I realize it was actually raw sewage being discharged into the ocean.
Building scaffolds using exotic elements: Research team succeeds in creating novel metal-organic frameworks
7hAfter their discovery 25 years ago, metal-organic frameworks (MOFs) quickly gained the aura of a "miracle material" due to their particular properties: their large inner surfaces and tuneable pore sizes facilitate improved applications, for example, in materials separation and gas storage.
Where the Hatred Comes From
7hUpdated at 10:36 a.m. ET on September 9, 2022. When I told a few friends that I wanted to write a short piece about the assault on Salman Rushdie, they warned me to be careful—even though, for about 15 years, I have been protected by bodyguards assigned to me by the Turkish government. They are right to be concerned. It has been depressing to see the way the attack has been received with some app
Crypto’s Core Values Are Running Headfirst Into Reality
7hCrypto was taking off, and governments were finally starting to act like it. In 2013, when a young writer and software developer named Vitalik Buterin wrote an impassioned screed defending the blockchain gospel for his publication, Bitcoin Magazine , cryptocurrencies were still a niche curiosity. But a series of regulations was spooking the nascent industry, threatening the sort of anti-governmen
Why do we mourn people we don't know?
7hThe death of Queen Elizabeth II has prompted public displays of grief around the world—from public gatherings at Buckingham Palace in London, and condolences from world leaders, to individuals reflecting on social media about what she meant to them.
Not just a backup—the dual specificity of UBA6
7hResearchers at the Rudolf Virchow Center of the University of Würzburg have unveiled the crystal structures of UBA6 in complex with either ATP or the ubiquitin-like protein FAT10. These results provide the foundation to study the individual roles of UBA6 towards the attachment of either ubiquitin or FAT10 to target proteins and the downstream cellular pathways with possible implications for the et
Not just a backup—the dual specificity of UBA6
7hResearchers at the Rudolf Virchow Center of the University of Würzburg have unveiled the crystal structures of UBA6 in complex with either ATP or the ubiquitin-like protein FAT10. These results provide the foundation to study the individual roles of UBA6 towards the attachment of either ubiquitin or FAT10 to target proteins and the downstream cellular pathways with possible implications for the et
People resort to risky ways of keeping homes warm
7hMore than half of all low-income households use coping strategies to reduce their energy bills that could lead to significant physical and financial risks, according to a new study. Those strategies may include accruing debt, forgoing expenses on food, and using space heaters or ovens to warm their home. Published in the Proceedings of the National Academy of Sciences , the research could have di
Siddhartha Mukherjee Weaves History and Biology to Tell the Story of Us
7hHis forthcoming book, “The Song of the Cell,” part of what he says will be a quartet, is “fundamentally about understanding the units that organize our life.”
How cholesterol encourages a cell to bulk up
7hNature, Published online: 09 September 2022; doi:10.1038/d41586-022-02773-x The molecule binds to a cellular protein, setting off a cascade of molecular activity that leads to cell growth.
Pakistan’s floods have displaced 32 million people — here’s how researchers are helping
7hNature, Published online: 09 September 2022; doi:10.1038/d41586-022-02879-2 Staff members at one university are providing urgent medical care, particularly to pregnant people and newborn babies.
Topcheferne i Region Sjælland er en del af problemet, Jonatan Schloss
7hDer er massive problemer i regionen, som kalder på handling fra Christiansborg nu. Men efter 20 år som speciallæge i Region Sjælland oplever jeg ikke, at ledelsen og topcheferne gør, hvad de kan.
Trace elements of early microbial life in rocks could help determine when life began on Earth
7hUsing a powerful microscope, researchers at The University of Alabama have shown a method that can provide strong data in determining the origin of life on Earth and whether life existed on other planets.
Unique ferroelectric microstructure revealed for first time
7hA team of researchers have observed and reported for the first time the unique microstructure of a novel ferroelectric material, enabling the development of lead-free piezoelectric materials for electronics, sensors, and energy storage that are safer for human use. This work was led by the Alem Group at Penn State and in collaboration with research teams at Rutgers University and the University of
Lattice distortion of perovskite quantum dots induces coherent quantum beating
7hA research group led by Prof. Wu Kaifeng from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences (CAS), in collaboration with Dr. Peter C. Sercel from the Center for Hybrid Organic Inorganic Semiconductors for Energy, recently reported the utilization of lattice distortion in lead halide perovskite quantum dots (QDs) to control their exciton fine structure.
A plastic film that can kill viruses using room lights
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7hPlastic Viruses Covid
Researchers at Queen's University Belfast have developed a plastic film that can kill viruses that land on its surface with room light. The self-sterilizing film is the first of its kind—it is low cost to produce, can be readily scaled and could be used for disposable aprons, tablecloths, and curtains in hospitals. It is coated with a thin layer of particles that absorb UV light and produce reacti
Efter et kulfrit år: Aabenraa Havn modtager en million ton kul
8hIndustrihavnen skal bidrage med el og varme i Europa med kul fra Colombia og Sydafrika.
A plastic film that can kill viruses using room lights
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8hPlastic Viruses Covid
Researchers at Queen's University Belfast have developed a plastic film that can kill viruses that land on its surface with room light. The self-sterilizing film is the first of its kind—it is low cost to produce, can be readily scaled and could be used for disposable aprons, tablecloths, and curtains in hospitals. It is coated with a thin layer of particles that absorb UV light and produce reacti
Simulation suggests gravitational interactions drive Milky Way's galactic bar bulges
8hA new simulation conducted on the world's most powerful supercomputer dedicated to astronomy has produced a testable scenario to explain the appearance of the bar of the Milky Way. Comparing this scenario to data from current and future space telescopes will help clarify the evolution of our home galaxy.
Soil temps predict where pest can survive and spread
8hSoil temperature can effectively monitor and predict the spread of the corn earworm, a pest that ravages corn, cotton, soybeans, peppers, tomatoes, and other vegetable crops, a new study shows. The ability to better monitor the pest and make predictions about where it will appear could help farmers control the pest more effectively, which would reduce the financial and environmental impacts of pe
Silicon Valley Is Obsessed With Its Evil Twin, TikTok
8hPlus: Reminiscing on Steve Jobs, a question for his loved ones, and a meltdown on the West Coast.
A Spotlight on the Art of Video Games
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8hRevolving Games Years
From books to the Museum of Modern Art, gaming is getting new kinds of recognition.
Unge læger går grædende hjem fra vagt
8hPå flere af landets akutmodtagelser er arbejdspresset især om natten for de yngre hospitalslæger så stort, at det medfører mental mistrivsel og sygemeldinger. I Slagelse har man haft succes med at gøre arbejdsmiljøet mere attraktivt.
Cracking the Cold Case of a 1,000-Year-Old Mummy Murder
8hThe investigation of mummified remains from a thousand years ago reveals that these South American males were brutally murdered.
A warm intrusion in the Arctic causes extreme pollution levels
8hDuring the MOSAiC research expedition, conducted in the Arctic pack ice between 2019 and 2020, EPFL scientists observed an atmospheric perturbation triggered by the intrusion of a highly polluted warm air-mass. A first study providing further insight into the phenomenon and its potential implications has just been published.
Tropical rainforests show phosphorus key to understanding world's ecosystems
8hA new international study led by Western Sydney University researchers has quantified phosphorus constraints to photosynthesis in tropical forests, highlighting how accounting for this constraint can improve the world's climate.
Menstrual pad could one day detect HPV
8hA new study demonstrates the feasibility of using menstrual blood and a new detection pad to screen for human papillomavirus. The hope is that, one day, menstruating people can swap pap smears for a detection system that’s more convenient and just as accurate. That could mean more time for patients to have meaningful conversations with their physicians and, possibly a reduction in the stigma arou
Dust-length pipes could deliver drugs without leaks
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8hOne Pipes Two Million
Researchers have engineered a way to ensure microscopic pipes only a millionth as wide as a single strand of human hair are safe from the tiniest of leaks. Leak-free piping, made with nanotubes that self-assemble, self-repair, and can connect themselves to different biostructures, is a significant step toward creating a nanotube network that one day might deliver specialized drugs, proteins, and
Daily briefing: ‘Scientists should consider civil disobedience’
8hNature, Published online: 08 September 2022; doi:10.1038/d41586-022-02901-7 Six researchers argue that it is justified to participate in civil disobedience to press for urgent climate action. Plus, evidence of the first-known surgical limb removal and Chilean researchers respond to the rejection of a draft constitution.
This Week in Space: Crickets, Cosmic Spiders, and Sass About the SLS
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8hNASA September Artemis
Image: NASA/Joel Kowsky Good morning, everyone, and welcome to This Week in Space. Normally we’ve got a diverse set of space news and rocket launches to discuss. But since the Space Launch System (SLS) rocket’s inaugural launch was scrubbed twice last week, it’s like everyone at NASA is running around with their hair on fire. They’ve been mum since Saturday, and in the silence, you can practicall
Tropical rainforests show phosphorus key to understanding world's ecosystems
8hA new international study led by Western Sydney University researchers has quantified phosphorus constraints to photosynthesis in tropical forests, highlighting how accounting for this constraint can improve the world's climate.
Åbent læringsmiljø og plads til tvivl er nøgler til trivsel for unge læger
8hEn klar forventningsafstemning, tilgængelige speciallæger og et rummeligt læringsmiljø er ifølge to cheflæger på Herlev og Gentofte Hospital helt afgørende for, at yngre læger trives i vagtarbejdet.
A Growing Drinking Water Crisis Threatens American Cities and Towns
8hThe Jackson, Miss., disaster rings alarm bells about myriad problems lurking in water systems across the country
The Download: conservative book bans, and restricting crypto
8hThis is today’s edition of The Download , our weekday newsletter that provides a daily dose of what’s going on in the world of technology. How conservative Facebook groups are changing what books children read in school Conservative Facebook groups that rate and review children’s books are being used as a way to campaign for restricting certain books in school libraries—or getting them removed al
A Nearby Super-Earth May Be Suitable for Life
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8hEarth Super-Earth Two
The number of planets in just our galaxy is unfathomably large, but so far, scientists have only confirmed about 5,000 of them. Even this small fraction of the total has revealed intriguing worlds, some of which might even support life. You can add two more to the list today. An international team of astronomers, led by astrophysicist Laetitia Delrez from the University of Liège, has confirmed tw
Neanderthal Brains
8hNeanderthals (Homo neanderthalensis) is the closest evolutionary cousin to modern humans (Homo sapiens). In fact they are so close there has been some debate about whether or not they are truly a separate species from humans or if they are a subspecies (Homo sapiens neanderthalensis), but it seems the consensus has moved toward the former recently. They are not our ancestors – humans did not evol
Svår covid-19 ger störningar i immunförsvaret långt efteråt
8hEn covid-infektion kan lämna spår långt efter att man tillfrisknat. Hos patienter som vårdades på sjukhus för allvarlig covid-19 i början av pandemin var immunceller fortfarande negativt påverkade ett halvår senare, visar en studie. Inlägget dök först upp på forskning.se .
Infektion under graviditet ingen ökad risk för autism
8hInfektioner hos gravida har kopplats till ökad risk för neuropsykiatriska tillstånd, som autism, hos barnet senare i livet. Men det verkar inte vara infektionerna i sig som orsakar autism, visar ny forskning. Inlägget dök först upp på forskning.se .
The heat and drought in Europe will lead to a huge wave of tree deaths
9hEven though rain has returned to some parts of Europe, the severe heat and drought this summer will kill many trees over the next two or three years
1.8m-year-old tooth of early human found on dig in Georgia
9hStudent’s find provides new evidence region may be one of first places early humans settled outside Africa Archaeologists in Georgia have found a 1.8m-year-old tooth belonging to an early species of human that they say cements the region as the home of one of the earliest prehistoric human settlements in Europe, and possibly anywhere outside Africa. The tooth was discovered near the village of Or
What is DOMS?
9hWondering what is DOMS? We’re getting to the bottom of what this exercise-induced condition is and how you can avoid it
Netgear's Nighthawk RAXE300 Is Ideal for Gamer Families, but There's a Cost
9hThis Wi-Fi 6E router is a speedy and stable dream for gamers—but only if you can stomach or skip the subscriptions.
Why Watching Decluttering Videos Feels So Good
9hTurns out there’s a neurological reason you can’t stop clicking on YouTube closet purges.
Zero COVID Has Outlived Its Usefulness. Here’s Why China Is Still Enforcing It.
9hThe world has moved on from the coronavirus pandemic—except for China. Chinese leaders continue to lock down some of the country’s largest cities, spend millions of dollars on testing, and hunt down individual case after individual case. Nothing—neither a sinking economy nor the availability of vaccines and improved treatments nor the country’s growing isolation—has persuaded the leadership to ch
The Problem With Kindergarten
9hWhen Ojeya Cruz Banks moved to Ohio from New Zealand several years ago, she was overwhelmed by the logistics of uprooting her life. But Cruz Banks, a Denison University professor and a single mom, who is also my neighbor and friend, was relieved to find a house next to a public elementary school. She assumed that she would be able to walk to pick up her daughter—a needed convenience given that sh
LEDER Nedskæring i Datatilsynet er et pinligt symbol på en it-forskrækket regering
9hDatatilsynets tilsynsopgave aldrig har været vigtigere eller mere nødvendig, end den er i dag.
Numerical investigation on functional limitations of the anti-stall fin for an axial fan: one-factor analyses
9hScientific Reports, Published online: 09 September 2022; doi:10.1038/s41598-022-19530-9
Ny budgetaftale i Region Hovedstaden sikrer 112 mio. kr. ekstra til sundhed
9hRegionsrådet i Region Hovedstaden blev i går enige om et budget for det kommende år. Lange ventetider og mangel på arbejdskraft er blandt de store udfordringer i regionens sundhedsvæsen. Derfor afsætter regionen 112 mio. kr. til blandt andet psykiatrien og nedbringelse af ventelister.
Magnus Heunicke: Den nuværende regering kommer ikke til at finansiere psykiatriplanen
10hSundhedsminister Magnus Heunicke afviser i et interview hos Altinget en fuld finansiering af den kommende 10-årsplan for psykiatrien. Han lægger derimod op til, at de kommende regeringer løbende skal finde de penge, der skal til for at nå i mål med planen.
Your Career Is Just One-Eighth of Your Life
10hSign up for Derek’s newsletter here . Career advice as a genre is almost fatally flawed. With 160 million American workers across thousands of occupations in hundreds of industries, saying anything that is of use to all of them is practically impossible. The most common counsel is almost always too personal to be broadly applicable. My toes curl with embarrassment when successful people say anyth
Ian McEwan’s Anti-Memoir
10hI an McEwan , slumped on a comfortable couch in the large formal sitting room of his Cotswolds manor house, dazzling early-summer sun filtering through the tall, narrow windows, tells me he has been suffering from a protracted bout of pessimism. “I got totally obsessed with Russia invading Ukraine,” he says, an unfamiliar note of pain in his voice. “From February onwards, it filled my thoughts. M
The Legendary Frank Drake Shaped the Search for Alien Life
10hThe influential astronomer led the hunt for extraterrestrial signals and helped make the field of astrobiology what it is today.
California’s Heat Wave Is a Big Moment for Batteries
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10hCalifornia Musk
Scorching temperatures in the Golden State are a test case for a more flexible energy grid.
Our 7 Favorite Deals on Apple Products We Love
10hIf you don’t need the very latest MacBook or Watch, some of the best gear is discounted right now.
Am I Wrong to Judge People for Talking to Me in Emoji?
10hWIRED’s spiritual advice columnist reassures a literary reader that it’s OK to communicate with images.
How to Preorder the iPhone 14—and Which Model Should You Buy?
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10hApple iPhone 14 Pro
Apple has four new handsets, from the iPhone 14 Plus to the iPhone 14 Pro Max. We break them down.
Google and Amazon Seek Defense Contracts, Despite Worker Protests
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10hGoogle Amazon P. Nimbus
The tech giants' corporate offices across the US drew demonstrations over an Israeli government cloud contract that opponents say could have military uses.
A Growing Drinking Water Crisis Threatens American Cities and Towns
10hThe Jackson, Miss., disaster rings alarm bells about myriad problems lurking in water systems across the country
Pitfalls in the location of guest molecules in metal-organic frameworks
10hNature Communications, Published online: 09 September 2022; doi:10.1038/s41467-022-32890-0
Reply to: Pitfalls in the location of guest molecules in metal-organic frameworks
10hNature Communications, Published online: 09 September 2022; doi:10.1038/s41467-022-32891-z
PODCAST Tech-giganter stalker dig på nettet – sådan går du under radaren
10hI den virkelige verden ville de færreste ønske sig en stalker, der fulgte deres færden og noterede alt, hvad de foretog sig. Men på nettet giver vi gladeligt vores personlige data væk. I ugens Transformator har vi besøg af tre personer, der forsøger at frigøre sig fra tilværelsen som dataslave.
A new x-ray technique for detecting explosives could also identify tumors
10hA new x-ray technique that works alongside a deep-learning algorithm to detect explosives in luggage could eventually catch potentially deadly tumors in humans. Concealing explosives inside electronics and other objects can make it difficult to detect them using conventional x-ray techniques. But the new method was able to detect explosives with 100% accuracy under test conditions, according to r
Why Low Serotonin Doesn't Actually Cause Depression
10hsubmitted by /u/TheFamousHesham [link] [comments]
Shipping giant changes course to save Sri Lanka whales
11hAnimal rights activists on Friday cheered a move by a shipping giant to alter course in Sri Lankan waters to avoid collisions with blue whales, the world's largest mammals.
Shipping giant changes course to save Sri Lanka whales
11hAnimal rights activists on Friday cheered a move by a shipping giant to alter course in Sri Lankan waters to avoid collisions with blue whales, the world's largest mammals.
Exclusive: NIH researcher resigned amid retractions, including Nature paper
11hA tenure-track investigator at the National Institute of Environmental Health Sciences (NIEHS), a division of the National Institutes of Health, resigned in March, as questions mounted about her work, Retraction Watch has learned. Jennifer Martinez has retracted at least two papers, including a 2016 Nature paper with the chair of the immunology department at St. … Continue reading
Halvandet år efter jomfrutur: Nu kører Vectron mere stabilt end IC4
11hPLUS. Det eldrevne Siemens-lokomotiv var det mest stabile i DSB’s flåde i august.
Vejdirektoratet stoler ikke på automatik: Fjernstyring til klapbro slået fra
11hPLUS. Klapbros styresystem skal gennem en uvildig undersøgelse efter farlig broklap-hændelse.
Could more of Earth's surface host life? Jupiter's orbit shape plays key, overlooked role on Earth
11hOf all known planets, Earth is as friendly to life as any planet could possibly be—or is it? If Jupiter's orbit changes, a new study shows Earth could be more hospitable than it is today.
NASA eyes late September for its next attempt to launch the Artemis moon mission
12hDuring a press conference on Thursday, space agency officials said they were eyeing Sept. 23 or Sept. 27 as possible dates for the launch. (Image credit: Joe Raedle/Getty Images)
El viaje de un adolescente al lado oscuro de internet
12hMientras la ansiedad y la depresión se disparan entre los adolescentes, los investigadores se esfuerzan por comprender cómo afectan exactamente las redes sociales a la salud mental.
With Drought, ‘Spanish Stonehenge’ Emerges Once Again
12hThe Dolmen of Guadalperal, a Bronze Age stone monument newly exposed by plummeting water levels in Europe, is now imperiled by tourists.
Cancers in adults below 50 have 'dramatically increased': Report
12hsubmitted by /u/MyVideoConverter [link] [comments]
AI researchers improve method for removing gender bias in machines built to understand and respond to text or voice data
12hsubmitted by /u/WallStreetDoesntBet [link] [comments]
How conservative Facebook groups are changing what books children read in school
12hConservative Facebook groups that rate and review children’s books are being used as a way to campaign for restricting certain books in school libraries or removing them altogether. It’s the latest development in a debate tearing up the US in recent weeks as schools open for the new year. In October 2021, Matt Krause, a Republican member of the Texas state legislature, created a spreadsheet of bo
Kræft øger risikoen for type 2-diabetes: »Onkologer bør være opmærksomme«
12hSpecielt kræft i bugspytkirtlen, lungekræft og brystkræft kommer med forhøjet risiko for udvikling af type 2-diabetes. Onkologer bør være opmærksomme på deres patienter, siger forsker.
ANALYSE Skal danske robot-virksomheder frygte techgiganterne?
12hPLUS. Globale teknologivirksomheder investerer stort i nye humanoide robotter baseret på AI-sprogmodeller. Men det er endnu tvivlsomt, om de faktisk kan bruges til robotter i industrien.
Usikkerhed om brug af amerikanske cloud-platforme får PFA til at træde på bremsen
12hDanmarks største pensionsselskab ligger inde med et hav af personoplysninger og er særligt forsigtige efter Schrems II-afgørelsen.
Hospitalers 72-timers behandlingsansvar har fået blandet modtagelse
12hSiden 1. februar har kommunale sygeplejersker i Region Hovedstaden haft en direkte linje til den hospitalsafdeling, der har udskrevet patienten til de kommunale døgnpladser. Det har skabt større tryghed i Ballerup Kommune, hvor afstanden til lægen tidligere virkede lang, men muligheden har også skabt mere travlhed på hospitalsgangene.
The number that is too big for the universe
12hTREE(3) is a number that turns up easily from just playing a simple mathematical game. Yet, it is so colossally large that it couldn't conceivably fit in our universe, writes Antonio Padilla
Six climate tipping points are likely to occur if we breach 1.5°C goal
12hDie-off of coral reefs, collapsing ice sheets and thawing permafrost are among the runaway processes that are likely to kick in sooner than anticipated, according to a new assessment
Vad händer i leden vid artros?
12hNär artros drabbar en led påverkas hela leden, det vill säga brosk, ledhinna, ledkapsel, ledvätska, menisk, ligament, muskler och skelett. Exakt i vilken ordning leden påverkas är inte fastställd och kan säkert variera, men det huvudsakliga tecknet på sjukdomen är att ledbrosket tunnas ut och blir ojämnt, vilket ytterligare försämrar ledens funktion.
Hurricane Kay hits northwest Mexico before weakening
13hHurricane Kay made landfall Thursday in northwestern Mexico before losing strength as it moved inland, bringing heavy rain to parts of the Baja California Peninsula, forecasters said.
Heatwave batters Spain's Mediterranean mussel crop
13h"There's nothing left here," sighs Javier Franch as he shakes the heavy rope of mussels he's just pulled to the surface in northeastern Spain. They are all dead.
Book Excerpt: Rituals and the Search for Order
13hResearch suggests that we spontaneously engage in ritualized behaviors when we face stressful and uncertain situations, and we intuitively expect those ritualized actions to have an effect. But if this sense of control is illusory, what could possibly be the benefit?
California: Drought, record heat, fires and now maybe floods
13hCalifornians sweated it out amid a record-breaking heat wave entering its 10th day Friday that has helped fuel deadly wildfires and pushed energy supplies to the brink of daily power outages.
Researchers suggest novel way to generate a light source made from entangled photons
13hEntanglement is a strange phenomenon in quantum physics where two particles are inherently connected to each other no matter the distance between them. When one is measured, the other measurement is instantly a given. Researchers from Purdue University have proposed a novel, unconventional approach to generate a special light source made up of entangled photons. On Sept. 6, 2022, they published th
September full moon 2022: how to take a good photograph of the harvest moon on your phone or camera
14hGuardian Australia picture editor Carly Earl explains the dos and don’ts of photographing the moon Get our free news app , morning email briefing or daily news podcast With the September 2022 full moon rising, many people will pull out their mobile phones to try and get an Instagram-worthy photograph, but unfortunately the moon is really challenging to get a great photo of. Two reasons: it is ver
Reasons to avoid false balance and fake debates
14hThe following text is an adapted version of pages 8 and 9 of The Consensus Handbook published in 2018 by John Cook, Sander van der Linden, Ed Maibach and Stephan Lewandowsky. The excerpt is published to make it easy to share this important information about false balance and fake debates and why both should be avoided when it comes to scientific topics where an expert consensus has already been e
Two Rocky Super-Earths Discovered Around A Nearby Star, And One Could Be Habitable
14hOne of the most promising candidates to date.
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14h
14h
CtIP-dependent nascent RNA expression flanking DNA breaks guides the choice of DNA repair pathway
15hNature Communications, Published online: 09 September 2022; doi:10.1038/s41467-022-33027-z RNA has been implicated in DNA repair. This work shows that the interplay of RNAPII-generated nascent RNA, RNA:DNA hybrids and the resection factor CtIP guide DNA double strand break repair pathway choice towards error-free homologous recombination.
Biofeedback electrostimulation for bionic and long-lasting neural modulation
15hNature Communications, Published online: 09 September 2022; doi:10.1038/s41467-022-33089-z Designing wereable neural invasive electrical stimulation system remains a challenge. Here, researchers provide an effective technology platform for the elimination of tricky neural stimulus-inertia using bionic electronic modulation, which is a significant step forward for long-lasting treatment of nervous
Integrating and formatting biomedical data as pre-calculated knowledge graph embeddings in the Bioteque
15hNature Communications, Published online: 09 September 2022; doi:10.1038/s41467-022-33026-0 Biomedical data is accumulating at a fast pace and integrating it into a unified framework is a major challenge. Here, the authors present a resource that contains pre-calculated biomedical descriptors derived from a very large knowledge graph.
Photos of the Week: Drum Major, Ox Catch, Ferret Race
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15hSeptember 9 2022
A scorched forest in France, a crowd of mourners outside Buckingham Palace, an earthquake in China, flooding in Mexico and Bulgaria, a scene from the 79th Venice International Film Festival, a heat wave in California, continued fighting in Ukraine, a runway show at China Fashion Week, and much more
Schneider Shorts 9.09.2022 – Prize Before The Fall
16hSchneider Shorts 9.09.2022 – a Nobel man retracts four papers, professor XYZ retracts one, UCL being their usual greedy crooked racist self, with a cancer cure from Karolinska, an anti-aging solution from Brazil, the dangers of blue screens, a Romanian genius in England, and a dirty old man in Marseille cornered.
Ny ydelse i overenskomsten: Nordjyske læger gjorde en ekstra indsats for sårbare børn
16hLægerne i nordjyske Nibe har gennem en årrække lavet et stort opsøgende arbejde for at få børn ind i konsultationen, hvis de er udeblevet fra de almindelige børneundersøgelser. Der blev afsat en dobbelttid til disse børn, der ofte har været fra sårbare familier. Nu er ydelsen skrevet ind i overenskomsten mellem PLO og Danske Regioner.
Model for opsporing af udeblevne børn i almen praksis kan nu udbredes til hele landet
16hPraksischef Carsten Kvist, Region Nordjylland, har tiltro til, at den nye ydelse i PLO-overenskomsten rettet mod sårbare familier vil vise sig at være en gevinst på længere sigt.
Scientific 'detective work' with South American mummies reveals they were brutally murdered
16hHow frequent was violence in prehistoric human societies? One way to measure this is to look for trauma in prehistoric human remains. For example, a recent review of pre-Columbian remains found evidence of trauma from violence in 21% of males. So far, most studies of this kind have focused on skulls and other parts of the skeleton, but a potentially richer source of information are mummies, with t
Tusinder af varevogne kører ulovligt i miljøzoner: Stramninger på vej
16hPLUS. Langt fra alle gamle dieselkøretøjer får sat partikelfilter på for at undgå bøder i miljøzoner.
‘An amazing gift’: Australia’s first uterus transplants to take place in 2023
17hA dozen women to receive womb transplants as part of clinical trials at Royal Women’s hospital in Sydney Get our free news app , morning email briefing or daily news podcast A dozen Australian women will become Australia’s first recipients of uterus transplants after a research project was granted approval to begin trials next year. A dozen women will become Australia’s first recipients of uterus
DTU leder i tarmen efter svar på vores forskellige optag af PFAS
17hPLUS. Selv om indtaget af forurenede fødevarer er det samme, kan tarmens bakterier have betydning for, hvor meget vi ophober.
Countries growing 70% of world's food face 'extreme' heat risk by 2045
18hsubmitted by /u/MyVideoConverter [link] [comments]
World on brink of five ‘disastrous’ climate tipping points, study finds
18hsubmitted by /u/cyberpunk6066 [link] [comments]
Korea's Fusion Reactor Ran 7 Times Hotter Than The Sun For Almost 30 Seconds
18hHere's what you need to know.
Earth Is Teetering on The Edge of Five Disastrous Climate Tipping Points, Study Finds
19hLiterally changing the face of the planet.
Shocking the brain to protect your memories
19hby JC Gorman Have you tried turning it on and off again? You may be *shocked* to hear it, but recent studies have shown that administering small electric currents to the brain could protect older people from memory loss. A research paper that came out this month showed an even more acute way to prevent […]
The Silent Sovereign
20hThis is an edition of The Atlantic Daily, a newsletter that guides you through the biggest stories of the day, helps you discover new ideas, and recommends the best in culture. Sign up for it here . Queen Elizabeth II, who died today at age 96, was a “north star” for her subjects through seven decades of transformation. Our London-based staff writer Helen Lewis corresponded with me this afternoon
20h
Breast Implants May Be Linked to Additional Cancers, F.D.A. Warns
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20hFDA Breast Implants
On rare occasions, new cancers have been found in women with both textured and smooth implants, filled with saline or silicone, federal health officials said.
Collaborative machine learning that preserves privacy
21hResearchers developed a system that streamlines the process of federated learning, a technique where users collaborate to train a machine-learning model in a way that safeguards each user's data. The system reduces communication costs of federated learning and boosts accuracy of a machine-learning model trained using this method, which would make federated learning more feasible to implement in re
Electricity-driven water purification method may extend to saltier waters
21hWhile on missions without access to clean water, U. S. Marines face the challenge of procuring and storing enough drinking water to sustain them. Chemical engineers are working toward a realistic purification option that is portable, lightweight and easy to operate.
Weedy rice has become herbicide resistant through rapid evolution
21hWeedy rice is a closely related cousin of crop rice. It aggressively competes with cultivated rice in the field, leading to loss of yield and reductions in harvest quality that compromise market value. Biologists used whole-genome sequences of 48 contemporary weedy rice plants to show how herbicide resistance evolved by gene flow from crop rice. Almost all other cases of herbicide resistance in ag
Modified microwave oven cooks up next-gen semiconductors
21hA household microwave oven modified by an engineering professor is helping to cook up the next generation of cellphones, computers and other electronics after the invention was shown to overcome a major challenge faced by the semiconductor industry.
New approach more than doubles stem cell editing efficiency
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21hCRISPR New Doubles
A team of interdisciplinary researchers has developed techniques to improve the efficiency of CRISPR-Cas9, the genome editing technique that earned the Nobel Prize in 2020.
Study suggests one-third of wild bee species in Pa. have declined in abundance
21hOver a six-year period in southcentral Pennsylvania, measures of biodiversity among wild bee communities declined and one-third of species experienced decreases in abundance, according to a team of researchers.
Soil microbiota can boost the growth of invasive plant species and provide defense against herbivores
21hSoil microbes can have a great impact on the spread of harmful invasive species as they can either hinder or facilitate the plant's growth. Researchers studied the role of soil microbiota in the success of garden lupine, which is an invasive species in the Finnish nature.
Bird neurons use three times less glucose than mammalian neurons
21hBirds have impressive cognitive abilities and show a high level of intelligence. Compared to mammals of about the same size, the brains of birds also contain many more neurons. Now a new study helps to explain how birds can afford to maintain more brain cells: their neurons get by on less fuel in the form of glucose.
Unique light-sensing 3D-printed device could help people with lupus
21hA team of engineers and doctors has designed a unique 3D-printed light-sensing medical device that could help millions of people worldwide with lupus and other light-sensitive diseases.
What makes the 'Appalachian truffle' taste and smell delicious
22hA hallmark of a truly luxurious meal is a sprinkling of truffle shavings — the fungal kind, not the chocolate. Nicknamed 'diamonds' of the culinary world, these fanciful fungi are prized for their unique flavor and scent. But newer truffle species are fighting to achieve that same gourmet status. Now, researchers have performed the first full aroma characterization of the Appalachian truffle, unl
What makes the 'Appalachian truffle' taste and smell delicious
22hA hallmark of a truly luxurious meal is a sprinkling of truffle shavings — the fungal kind, not the chocolate. Nicknamed 'diamonds' of the culinary world, these fanciful fungi are prized for their unique flavor and scent. But newer truffle species are fighting to achieve that same gourmet status. Now, researchers have performed the first full aroma characterization of the Appalachian truffle, unl
Key protein that drives rheumatoid arthritis damage
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22hProtein Rheumatoid
Scientists have identified a protein known as sulfatase-2 that plays a critical role in the damage caused by rheumatoid arthritis. The researchers' discovery sheds new light on the molecular processes that drive inflammation seen in rheumatoid arthritis. It could also someday lead to improved treatment of the disease, which currently has no cure.
Planting trees not always an effective way of binding carbon dioxide
22hTree-planting has been widely seen as an effective way of binding carbon as carbon dioxide levels rise in the atmosphere. But now researchers are warning that forests on nutrient-poor land won't be an additional carbon sink in the long term.
Ancient 'dragons' were Earth’s first gliding reptiles
22hResearchers have identified the earliest gliding reptile, which used its wings to fly from tree to tree.
Changes in the tree canopy facilitated the evolution of the first-ever gliding reptile, new study suggests
22hResearchers have run through near-perfect fossils of the world's first gliding reptile with a fine-toothed comb, and have untangled previously unknown facets to discover it was a change in tree canopy that likely facilitated such flight in these creatures.
Changes in the tree canopy facilitated the evolution of the first-ever gliding reptile, new study suggests
22hResearchers have run through near-perfect fossils of the world's first gliding reptile with a fine-toothed comb, and have untangled previously unknown facets to discover it was a change in tree canopy that likely facilitated such flight in these creatures.
Scientists Discover How Cells Repair Longevity-Promoting “Recycling System”
22hsubmitted by /u/Dr_Singularity [link] [comments]
Cars could soon ‘run on thin air’ thanks to hydrogen breakthrough
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Physicists invoke the cosmological collider to explain why matter, and not antimatter, dominates the universe
22hEarly in its history, shortly after the Big Bang, the universe was filled with equal amounts of matter and 'antimatter' — particles that are matter counterparts but with opposite charge. But then, as space expanded, the universe cooled. Today's universe is full of galaxies and stars which are made of matter. Where did the antimatter go, and how did matter come to dominate the universe? This cosmi
Hubble finds spiraling stars, providing window into early universe
22hStars are the machines that sculpt the universe, yet scientists don't fully know how they form. To understand the frenzied 'baby boom' of star birth that occurred early in the universe's history, researchers turned to the Small Magellanic Cloud, a satellite galaxy of the Milky Way. This nearby galaxy has a simpler chemical composition than the Milky Way, making it similar to the galaxies found in
Agriculture drives more than 90% of tropical deforestation
23hAgriculture drives more than 90 percent of tropical deforestation. Halting deforestation will require a step-change in approach and to be effective measures must address underlying and indirect roles of agriculture, says a new study.
Modern humans generate more brain neurons than Neanderthals
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23hBrain Neanderthals
The question of what makes modern humans unique has long been a driving force for researchers. Comparisons with our closest relatives, the Neanderthals, therefore provide fascinating insights. The increase in brain size, and in neuron production during brain development, are considered to be major factors for the increased cognitive abilities that occurred during human evolution. However, while bo
Surprise finding suggests 'water worlds' are more common than we thought
23hA new study suggests that many more planets may have large amounts of water than previously thought–as much as half water and half rock. The catch? All that water is probably embedded in the rock, rather than flowing as oceans or rivers on the surface.
Ecological tipping point: 5+ El Niño events per century controls coastal biotic communities
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23hScience Ecological El Niño
Many models predict that climate change will fuel stronger and more frequent El Niño events. However, our knowledge of ENSO and its influence on ecosystems only extends back about 200 years, making it difficult to understand what the long-term future will hold. In the new study, the authors leveraged a coastal rockshelter site called Abrigo de los Escorpiones, one of the largest and best-dated col
Study unearths ancient reef structure high and dry on the Nullarbor Plain
23hResearchers using advanced satellite imagery have discovered an ancient reef-like landform 'hidden' in plain view on the Nullarbor Plain, which has been preserved for millions of years since it first formed when the Plain was underwater.
Juul Will Pay $438.5M for Its Role in Underage Vaping
23hThe once dominant ecigarette company faces more legal challenges and FDA scrutiny after a probe into whether it deceptively marketed to children and teens.
Jason Momoa So Furious About Environment That He Shaved His Head
23hNew Look Jason Momoa, of "Baywatch," "Game of Thrones," and, um, cruel pranks fame, has taken to Instagram to ferociously protest single-use plastics by… shaving his hair off? "Aloha everyone," Momoa said in the now-viral video. "I'm shaving off the hair. Doing it for single-use plastics. I'm tired of these plastic bottles, we gotta stop, plastic forks, all that shit, it just goes into our land
Nobody Is Sure What Queen Elizabeth II Died From
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23hQueen Elizabeth II
Queen Elizabeth II, the UK's longest-serving monarch, has passed away at the age of 96 after a brief illness . A noted omission from any official communication or reporting on the death so far, though lingers: the cause of her death, even in approximate terms. On its own, that's not entirely unusual. The medical condition of British monarchs has historically been kept under tight wraps. For a pro
Rarest of elements yield their secrets with help from mighty metals
23hNature, Published online: 08 September 2022; doi:10.1038/d41586-022-02790-w Surrounding an ion of curium with radiation-resistant clusters of other ions allows scientists to study the scarce substance.
A deep dive into the interior of red dwarfs
23hRed dwarfs are the most abundant stars in the Milky Way, making up 70% of all stars.
Forensic scientists are generally whiter, less diverse than US population they serve, study says
23hA yearlong study examining ethnic and racial diversity in forensic science has found that the varying disciplines, which frequently work closely with law enforcement, are also generally whiter than the U.S. population it serves.
Unraveling a mystery surrounding cosmic matter
1dEarly in its history, shortly after the Big Bang, the universe was filled with equal amounts of matter and "antimatter"—particles that are matter counterparts but with opposite charge. But then, as space expanded, the universe cooled. Today's universe is full of galaxies and stars that are made of matter. Where did the antimatter go, and how did matter come to dominate the universe? This cosmic or
Diamonds reveal neural secrets
1dThe brain is arguably one of the most complex structures in the known universe.
Climate change: Six tipping points ‘likely’ to be crossed
1dCurrent rates of warming put the Earth on a path of runaway climate change, according to a new analysis.
Rising seas fueled by climate change to swamp $34B in US real estate in just 30 years, analysis finds
1dHigher high tides, supercharged by rising sea levels, could flood all or parts of an estimated $34 billion worth of real estate along the nation's coasts within just 30 years, a new report concludes.
Temperatures across the country are rising, and heat officers might be able to help
1dFor most of his career, David Hondula worked as a professor and environmental science researcher at Arizona State University studying the impact of the changing climate.
Ancient human bloodsucker? Skeleton of female 'vampire' unearthed in Europe during dig
1dThe remains of a female "vampire" have been unearthed by archaeologists at a cemetery in Europe, Polish researchers announced this week.
Researchers make strides in commercializing simplified dual-comb spectroscopy
1dIt is sometimes said that science is about truth, while engineering is about compromise.
Elon Musk Predicted "World War III" in Just-Released Text Message
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1dElon Musk Twitter WWIII
Slow Your Roll Today in news that seems stranger than fiction: a possibly out-of-context text message, sent by SpaceX and Tesla CEO Elon Musk, in which the mercurial billionaire claims he was reconsidering his deal to buy Twitter because of the possibility of "World War III." As the Wall Street Journal reports , Musk made the comment to one of his Morgan Stanley lenders in early May — a mere two
Bring the Action With the Best Mini Projectors in 2022
1dMini projectors let you enjoy a smack of movie magic literally anywhere. Any bedroom, living room, and in fact, backyard can instantly turn into a theater with just a little imagination, a bucket of buttery popcorn, and one of these incredibly portable devices. Unlike the massive home projectors that will run you thousands of dollars, many of these mini projectors scream “impulse buy,” and let yo
Researchers identify a potential path against inherited neurological disease
1dScientists at the Icahn School of Medicine at Mount Sinai in New York, the National Center for Advancing Translational Sciences (NCATS), and elsewhere have reversed the effects of several life-threatening inherited neurodegenerative diseases called lysosomal storage disorders (LSDs) in patient cells and mice.
Adding fungal enzymes to dairy cow rations boosts milk output and quality
1dSupplementing the feed of dairy cattle with enzymes from two fungi simultaneously has a positive effect on the animals' lactational performance, according to Penn State researchers, who studied the concept in an experiment with cows.
Adding fungal enzymes to dairy cow rations boosts milk output and quality
1dSupplementing the feed of dairy cattle with enzymes from two fungi simultaneously has a positive effect on the animals' lactational performance, according to Penn State researchers, who studied the concept in an experiment with cows.
Monkeypox: how universities are preventing outbreaks on campus
1dNature, Published online: 08 September 2022; doi:10.1038/d41586-022-02855-w Having learnt lessons from COVID-19, university officials worldwide are prioritizing testing and keeping students informed about risks.
Extreme California wildfires may increase 57% even with low emissions
1dWildfires that grow more than 4000 hectares in a single day could become much more frequent in California even with low greenhouse gas emissions
UN will vote to strengthen protection of the environment during war
1dThe UN has released the final draft of principles for countries to protect the environment before, during and after international and domestic armed conflict
Digging a little deeper: New study explores the nanoscale properties of the Gulong shale oil reservoir
1dShale oil, a type of crude oil similar to petroleum, is found between layers of organic-rich shale. It can be refined into petrol, diesel, and other products, making it a sought-after resource. The Qingshankou Formation in the Gulong Sag of the Songliao Basin in China is a large geological body of shale deposits formed at the bottom of an ancient lake. These deposits contain about 15.3 billion ton
Researchers report on live intracellular imaging with new, conditionally active immunofluorescence probe
1dRecent advances in imaging technology have made it possible to visualize intracellular dynamics, which offers a better understanding of several key biological principles for accelerating therapeutic development. Fluorescent labeling is one such technique that is used to identify intracellular proteins, their dynamics, and dysfunction. Both internal as well as external probes with fluorescent dyes
New approach more than doubles stem cell editing efficiency, researchers report
1dA Penn State-led team of interdisciplinary researchers has developed techniques to improve the efficiency of CRISPR-Cas9, the genome editing technique that earned the Nobel Prize in 2020. While CRISPR-Cas9 is faster, less expensive and more accurate than other gene-editing methods, according to project leader Xiaojun "Lance" Lian, associate professor of biomedical engineering and biology at Penn S
New advances in stem-cell derived mouse embryo model
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1dStem Synthetic Embryo
Just two weeks after announcing the development of a mouse embryo model, complete with beating hearts and the foundations for a brain and other organs, from mouse stem cells, researchers in the laboratory of Magdalena Zernicka-Goetz, Bren Professor of Biology and Biological Engineering, have published new findings about another mouse embryo model reaching similar developmental stages, but created
Scientists use novel method to make promising battery material
1dCharging and discharging a battery cell transforms its electrode material into a "super" material.
Addendum: The prevalence and distribution of the flexor carpi radialis brevis muscle in the Turkish population
1dScientific Reports, Published online: 08 September 2022; doi:10.1038/s41598-022-18623-9
Total cholesterol and high density lipoprotein cholesterol ratio is associated with metabolic syndrome in a very elderly Chinese population
1dScientific Reports, Published online: 08 September 2022; doi:10.1038/s41598-022-19445-5
Impacts of opium addiction on patterns of angiographic findings in patients with acute coronary syndrome
1dScientific Reports, Published online: 08 September 2022; doi:10.1038/s41598-022-19683-7
Determining the origin of different variants associated with familial mediterranean fever by machine-learning
1dScientific Reports, Published online: 08 September 2022; doi:10.1038/s41598-022-19538-1
A spectral reflectance-based approach for formulating color mixing recipes for single- and multi-layered woven structures
1dScientific Reports, Published online: 08 September 2022; doi:10.1038/s41598-022-19578-7
Ultrasonography measurement of glottic transverse diameter and subglottic diameter to predict endotracheal tube size in children: a prospective cohort study
1dScientific Reports, Published online: 08 September 2022; doi:10.1038/s41598-022-19668-6
Significance of the anatomical relationship between the flexor digitorum longus and sustentaculum tali for reconsideration of the talocalcaneonavicular joint stability mechanism
1dScientific Reports, Published online: 08 September 2022; doi:10.1038/s41598-022-19543-4
Economic evaluation of single-photon emission-computed tomography versus stress echocardiography in stable chest pain patients
1dScientific Reports, Published online: 08 September 2022; doi:10.1038/s41598-022-19496-8
New approach more than doubles stem cell editing efficiency, researchers report
1dA Penn State-led team of interdisciplinary researchers has developed techniques to improve the efficiency of CRISPR-Cas9, the genome editing technique that earned the Nobel Prize in 2020. While CRISPR-Cas9 is faster, less expensive and more accurate than other gene-editing methods, according to project leader Xiaojun "Lance" Lian, associate professor of biomedical engineering and biology at Penn S
New advances in stem-cell derived mouse embryo model
1dJust two weeks after announcing the development of a mouse embryo model, complete with beating hearts and the foundations for a brain and other organs, from mouse stem cells, researchers in the laboratory of Magdalena Zernicka-Goetz, Bren Professor of Biology and Biological Engineering, have published new findings about another mouse embryo model reaching similar developmental stages, but created
Researchers report on live intracellular imaging with new, conditionally active immunofluorescence probe
1dRecent advances in imaging technology have made it possible to visualize intracellular dynamics, which offers a better understanding of several key biological principles for accelerating therapeutic development. Fluorescent labeling is one such technique that is used to identify intracellular proteins, their dynamics, and dysfunction. Both internal as well as external probes with fluorescent dyes
We're Different From Neanderthals Because of Our Growing Brains
1dA new study shows that modern humans produce more neurons during their development than Neanderthals due to a slight variation in one of the proteins present in the brain.
Greenland Is Still Melting, and It's September
1dThe Greenland ice sheet just experienced one of its strongest late-season melt events on record
Sex of Researcher Influences Ketamine's Effects in Mice: Study
1dThe findings likely have implications for animal research far beyond the study of antidepressants.
Military Horrified to Discover Its Most Expensive Jet Has a Part Made in China
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1dF-35 Pentagon China
No Fly Zone The Pentagon has halted deliveries of the F-35 — the nation's most expensive jet, used by the Air Force, Navy and Marine Corps — after discovering that a component of its engine is actually made in China. That component, according to Politico , is a metal alloy that makes up part of an important magnet, embedded into the F-35 turbomachine's pumps. As far as Things That You Hope Work g
Failure to Slow Warming Will Set Off Climate ‘Tipping Points,’ Scientists Say
1dAs global warming passes certain limits, dire changes will probably become irreversible, the researchers said, including the loss of polar ice sheets and the death of coral reefs.
Why NASA’s Artemis Moon launch is delayed — and what’s next
1dNature, Published online: 08 September 2022; doi:10.1038/d41586-022-02867-6 The mega rocket and capsule must wait until engineers can resolve tricky hydrogen leaks.
Independent FDA Advisory Panel Recommends Approving ALS Drug
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1dFDA Amylyx ALS Drug
The group’s 7-2 ruling in favor of the therapeutic represents a shift from previous deliberations, in which data on its effectiveness was deemed insufficient.
Author Correction: Wiskott-Aldrich syndrome protein forms nuclear condensates and regulates alternative splicing
1dNature Communications, Published online: 08 September 2022; doi:10.1038/s41467-022-32875-z
The impact of repeated rapid test strategies on the effectiveness of at-home antiviral treatments for SARS-CoV-2
1dNature Communications, Published online: 08 September 2022; doi:10.1038/s41467-022-32640-2 Antiviral treatments for SARS-CoV-2 infection are only beneficial when used early in infection, so early case detection is important. Here, the authors assess the frequency of testing needed to achieve population-level benefits and demonstrate the importance of high coverage and short delays from test to tr
Allophycocyanin A is a carbon dioxide receptor in the cyanobacterial phycobilisome
1dNature Communications, Published online: 08 September 2022; doi:10.1038/s41467-022-32925-6 The transfer of electronic energy through a photosystem can harm the photosynthetic apparatus when not balanced with CO2 fixation. Here, the authors show that CO2 modulates electronic energy transfer in cyanobacteria by binding to and enhancing the activity of the light-harvesting complex.
Regulation associated modules reflect 3D genome modularity associated with chromatin activity
1dNature Communications, Published online: 08 September 2022; doi:10.1038/s41467-022-32911-y Here the authors report histone modifications show a modular pattern referred to as ‘regulation associated modules’ (RAMs) that reflect the spatial modularity of chromatin. They find enhancer-promoter interactions and extrachromosomal DNAs (ecDNAs) occur more often within the same RAMs than within the same
Pharmacogenomics polygenic risk score for drug response prediction using PRS-PGx methods
1dNature Communications, Published online: 08 September 2022; doi:10.1038/s41467-022-32407-9 To try to predict an individual’s drug response using genetic data, most studies have used traditional polygenic risk score (PRS) methods. Here, the authors develop a pharmacogenomics-specific PRS method, which can improve drug response prediction and patient stratification in pharmacogenomics studies.
IFITM3 restricts virus-induced inflammatory cytokine production by limiting Nogo-B mediated TLR responses
1dNature Communications, Published online: 08 September 2022; doi:10.1038/s41467-022-32587-4 The effect of IFITM3 on viral pathogenesis is poorly understood. Here, the authors show that IFITM3 restricts cytomegalovirus pathogenesis by reducing Nogo-B-mediated inflammation in response to viral stimuli.
Electrocatalytic hydrogenation of quinolines with water over a fluorine-modified cobalt catalyst
1dNature Communications, Published online: 08 September 2022; doi:10.1038/s41467-022-32933-6 Selective hydrogenation of quinolines with easy-to-handle hydrogen donors and cost-effective catalysts is desirable. Here electrocatalytic quinoline hydrogenation to 1,2,3,4-tetrahydroquinolines is reported with water over a fluorine-modified cobalt.
Rab35 governs apicobasal polarity through regulation of actin dynamics during sprouting angiogenesis
1dNature Communications, Published online: 08 September 2022; doi:10.1038/s41467-022-32853-5 The promiscuous GTPase Rab35 has been shown to be involved in many important cellular functions. In this article, Francis et al. illustrate how Rab35 acts as a critical brake to actin remodeling during sprouting angiogenesis and how it is necessary for proper blood vessel development.
The Queen of the World
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1dQueen Elizabeth Britain
Q ueen Elizabeth II’s longevity alone places her in the pantheon of royal greats. At the time of her death, at Balmoral Castle today, she had served 70 years as Queen—the longest of any sovereign in the English monarchy’s 1,000-year history. But it is not simply her longevity that marks her for greatness, but her ability to stay relevant as the world changed around her. She was the product of anc
The iPhone Isn’t Cool
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1dApple iPhone 14 Pro Max
I cradled my first iPhone like an egg after I bought it. The year was 2011; the season was winter. The ground was slushy, but I was too nervous to take the thing on the subway. It was an absolute luxury, by far the fanciest and, I felt, most fragile thing I owned—more Fabergé than farmstand. The precise model was the iPhone 4, which looked like an ice-cream sandwich from the side and felt about a
Photos: The Remarkable Life of Queen Elizabeth II
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1dQueen Elizabeth II Life
Britain’s Queen Elizabeth II, the longest-reigning British monarch in history, died at Balmoral Castle in Scotland today. Born to the Duke and Duchess of York in 1926, Elizabeth lived a life in the public eye from a very young age, ascended to the throne at 25, and went on to serve as Queen for more than 70 years. Below, a collection of images of Elizabeth’s remarkable life, from age 5 to 96.
The Second Elizabethan Age Has Ended
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1dQueen Elizabeth II
T he first Elizabethan era ended on March 24, 1603, when 69-year-old Queen Elizabeth I died in her sleep at Richmond Palace. “This morning, about three o’clock, her Majesty departed from this life, mildly like a lamb, easily like a ripe apple from the tree,” the lawyer John Manningham wrote in his diary. Elizabeth I’s 45-year reign was a “golden age,” a course of events that no one would have pre
We’re on course to hit six climate tipping points in the 2030s
1dDie-off of coral reefs, collapsing ice sheets and thawing permafrost are among the runaway processes that are likely to kick in if we exceed 1.5°C of warming
US military, Rocket Lab sign deal to study cargo launches bound for Earth
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Grapes, berries and robots: is Silicon Valley coming for farm workers jobs? | California
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Language, virtual realities, and our quest to be at home in the world
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Agrivoltaics: Co-locating solar and agriculture yields mutual benefits
1dsubmitted by /u/ObtainSustainability [link] [comments]
An ACL Tear That Heals Itself? The FDA approved a new technique that uses growth factors to stimulate the ACL to repair itself.
1dsubmitted by /u/CuriousMan100 [link] [comments]
Crypto Miners Terrified by Ethereum's Imminent Move to Proof of Stake
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1dEthereum Merge September
Stake in the Heart Ethereum, the second biggest cryptocurrency in terms of trade volume, is about to implement a huge change dubbed "The Merge" — a shift that has crypto miners shaking in their boots, Gizmodo reports . "It’s a lot of uncertainty," one miner told Bloomberg earlier this summer. "No one really knows what’s going to happen. There are a lot of people who I think are in denial." The Et
NASA's Battering Ram Now Has Asteroid It'll Smash in Its Sights
1dTarget Acquired NASA is planning to smash a battering ram spacecraft into a sizable asteroid to test whether it could deflect any future civilization-killer asteroids from impacting with the Earth later this month. Now, as its Double Asteroid Redirection Test (DART) spacecraft bears down on its target, the binary asteroid system Didymos — a pair of space rocks classified as "potentially hazardous
Variable focus thin lens designed for augmented and virtual reality headsets
1dResearchers have developed a thin lens with a continuously tunable focal length. The new lens could one day make visual fatigue from augmented and virtual reality (AR/VR) devices a thing of the past.
Brazil has two populations of American bullfrogs, an exotic species that transmits a deadly fungus
1dResearchers at the University of São Paulo (USP) and the State University of Campinas (UNICAMP) have conducted the most comprehensive genetic analysis ever of the American bullfrog (Aquarana catesbeiana) in Brazil, concluding that there are two populations of the species here, living on frog farms or invading local ecosystems. Bullfrogs are considered the world's main invasive amphibian.
Greece ratifies deal to recoup 161 ancient treasures from US
1dGreece has ratified a complex deal for the return, over coming decades, of 161 striking ancient Greek artifacts from a U.S. billionaire's collection after Athens conceded it had no evidence they'd been illegally excavated and exported.
Stalled momentum in state efforts to decriminalize drug possession of controlled substances
1dStates are acting to decriminalize possession of most or all controlled substances, according to updated data released today by the Temple University Center for Public Health Law Research on LawAtlas.org that provide a high-level overview of legislation seeking to decriminalize personal drug possession.
Polytitanium chloride pre-coagulation for fouling control of ceramic membrane
1dMembrane technology is widely applied in water treatment for removing suspended particles, colloids, and organic pollutants from polluted water. As a typical representative of inorganic membrane with advantages such as high flux and chemical resistance, ceramic membrane has massive potential value in the treatment of surface water, municipal wastewater, and drinking water.
COVID increased Latinas' responsibilities at home while limiting their ability to work: Report
1dDuring the COVID-19 pandemic, Latinas left their jobs in large numbers as they were forced to shoulder an unequal share of household and child care responsibilities, and most haven't reentered the workforce despite an economic rebound, according to a report published today by the UCLA Latino Policy and Politics Institute.
Brazil has two populations of American bullfrogs, an exotic species that transmits a deadly fungus
1dResearchers at the University of São Paulo (USP) and the State University of Campinas (UNICAMP) have conducted the most comprehensive genetic analysis ever of the American bullfrog (Aquarana catesbeiana) in Brazil, concluding that there are two populations of the species here, living on frog farms or invading local ecosystems. Bullfrogs are considered the world's main invasive amphibian.
Did this gene give modern human brains their edge?
1dNature, Published online: 08 September 2022; doi:10.1038/d41586-022-02895-2 A mutation present in modern humans seems to drive greater neuron growth than does an ancient hominin version.
Rare Byzantine coin may show a 'forbidden' supernova explosion from A.D. 1054
1dA rare Byzantine gold coin may depict the ancient supernova SN 1054 in clear defiance of the church.
Save 69% on this iHealth no-touch forehead thermometer at Amazon
1dSuitable for adults, children and babies, this iHealth no-touch forehead thermometer is now just $16.99 at Amazon
New study provides insights into each US state's COVID-19 vaccination rate
1dMany people unvaccinated for COVID-19 remain unconvinced of its necessity, and the social and demographic factors underlying this decision vary substantially from region to region, researchers report.
Family ties: Inherited genetic variants increase risk of Hodgkin lymphoma
1dScientists have completed the largest study of families affected by Hodgkin lymphoma and identified novel variants linked to cancer predisposition.
Disentangling the numbers behind agriculture-driven tropical deforestation | Science
1dA review shows that most tropical deforestation is associated, directly or indirectly, with agriculture.
Exceeding 1.5°C global warming could trigger multiple climate tipping points | Science
1dGlobal warming greater than 1.5°C could trigger multiple climate tipping points.
Human TKTL1 implies greater neurogenesis in frontal neocortex of modern humans than Neanderthals | Science
1dNeocortical neurogenesis in modern humans differs from that likely to have been observed in Neanderthals, yielding more cortical neurons.
Isolated ballistic non-abelian interface channel | Science
1dThermal conductance of an isolated fractional quantum Hall edge state at 5/2 filling reveals its topological order.
Systematic electronic structure in the cuprate parent state from quantum many-body simulations | Science
1dA combined computational strategy was used to understand the properties of the cuprate parent state from first principles.
The genomic history and global expansion of domestic donkeys | Science
1dAncient and modern genomes elucidate the origins, spread, and management practices underlying donkey domestication.
Restore China’s coastline from the ground up | Science
1dIn China, decades of industrialization and growing cities have replaced coastal mudflats, sandy beaches, mangroves, and rocky reefs with engineered structures such as seawalls, break walls, and dikes (1–3). The loss of coastal wetlands exposes coastal cities and communities to substantial damages from storms (4) and extreme events, which are increasing in frequency, intensity, and scale (5). The d
Adaptive wildfire mitigation approaches | Science
1dWildfires have been increasing in frequency, severity, and intensity in many landscapes worldwide. The trends are driven by climate change (1), changes in land management (2) and land cover (3), logging (4), and ineffective fire mitigation actions (5). As a result, extensive parts of some landscapes are now extremely flammable and will remain so for decades to come (6). Improving fire management,
Joint protection of a crucial reef ecosystem | Science
1dFULL ACCESSLetter Share on Joint protection of a crucial reef ecosystemYoufang Sun, Lintao Huang, Laurence J. McCook, and Hui Huang [email protected]Science8 Sep 2022Vol 377, Issue 6611p. 1163DOI: 10.1126/science.abo0166 PREVIOUS ARTICLEA tale of troubled watersPreviousNEXT ARTICLEAdaptive wildfire mitigation approachesNext References and NotesChina has taken steps to protect the South China Se…
A tale of troubled waters | Science
1dVietnamese refugees faced misdirected rage for a marine ecosystem ravaged by industry, argues a journalist
Connecting for success | Science
1dInterventions that increase our sense of belonging can help us confront new challenges
Exclusion cycles: Reinforcing disparities in medicine | Science
1dClinical practice, data collection, and medical AI constitute self-reinforcing and interacting cycles of exclusion
Three types of planets orbit red dwarfs | Science
1dPrecise densities of red dwarf exoplanets help distinguish potential “water worlds”
Scaling brain neurogenesis across evolution | Science
1dA genetic change could explain increased cortical neurogenesis in modern humans
El Niño’s role in changing fauna | Science
1dPast faunas show how El Niño frequency affects eastern Pacific community structure
Chiral light sources get a helping hand | Science
1dResonant metasurfaces pave the way for more compact sources of pure chiral light
Understanding myalgic encephalomyelitis | Science
1dMyalgic encephalomyelitis and Long Covid have overlapping presentation
COVID-19 and children | Science
1dFULL ACCESSPerspectiveViewpoints: COVID-19 Share on COVID-19 and childrenCarl A. Pierce, Kevan C. Herold [email protected], Betsy C. Herold [email protected], Janet Chou [email protected], Adrienne Randolph, Binita Kane [email protected], Sammie McFarland, Deepti Gurdasani [email protected], Christina Pagel [email protected], Peter Hotez [email protected], Sarah Cobey [email protected], and Scott
Warming of 1.5°C carries risk of crossing climate tipping points | Science
1dScientists call for concerted effort to forecast points of no return for ice, weather patterns, and ecosystems
News at a glance | Science
1dFULL ACCESSIn BriefSCI COMMUN Share on News at a glanceScience8 Sep 2022Vol 377, Issue 6611pp. 1130-1131DOI: 10.1126/science.ade7659 PREVIOUS ARTICLEProtect the vulnerable from monkeypoxPreviousNEXT ARTICLETwisty device explores alternative path to fusionNext Webb telescope snaps its first exoplanetLung cells give yaks a high-altitude edgeNext U.K. PM a cipher on scienceEarliest known amputatio…
Protect the vulnerable from monkeypox | Science
1dRecent declines in monkeypox infections have elicited comments such as “cautiously optimistic” and “we’re turning a corner.” Indeed, this trend in large cities in the United States and Europe, as well as a global decline in new cases of 21% (according to …
The battle against malaria in Africa has stalled. Can research in Mozambique explain why?
1dMassive investments initially helped drive down cases, but now they’re plateauing—and going up in some places
California’s move to phase out gas-powered cars could spark battery innovations
1dNew materials could lead to batteries that charge in minutes
Twisty device explores alternative path to fusion
1dRevamped German stellarator should run longer, hotter and compete with tokamaks
To beat China, new U.S. law offers billions for microchip research and training
1dUniversities team up with industry to seek funding under CHIPS and Science Act
Anthony Fauci, loved and hated, plots his next move: ‘I’m not going to sit in my house’
1dIn a candid exit interview, the NIAID head reflects on the seven presidents he served, controversial decisions, and feuding with Rand Paul
Structural basis of nucleosome disassembly and reassembly by RNAPII elongation complex with FACT | Science
1dCryo-EM captures how the RNA polymerase II transcription elongation complex passes through a nucleosome with the aid of a histone chaperone.
Lineage plasticity in prostate cancer depends on JAK/STAT inflammatory signaling | Science
1dIn prostate tumors, expansion of epithelial cells of mixed lineages is dependent on JAK/STAT and fibroblast growth factor receptor activation.
Unveiling how water and ions impact chemical reactivities at solid-aqueous interfaces
1dSolid-aqueous interfaces are ubiquitous and essential in a diverse range of natural and man-made systems and processes, from mineral formation, rock weathering and metal corrosion, to the intricate functioning of biological membranes and ion channels.
Climate simulation reveals precipitation isotope changes in Asian monsoon and arid regions for the past 300,000 years
1dStable isotopes in precipitation are important indicators for studying changes in the Earth's water cycle and reconstructing the paleoclimate history. Previous studies have shown that the precipitation stable isotopes in Asia recorded in stalagmites and other sediments have prominent periodic change patterns on the 10,000-year scale (orbital scale) in geological periods, but in the scientific comm
Minority, immigrant populations faced misinformation, hostility when seeking COVID-19 information online
1dWhen the COVID-19 pandemic swept the globe, many people turned to online sources to find health information. That was also largely the case for racial and ethnic minority populations in the United States, and a new study from the University of Kansas found they faced many of the same challenges such as encountering misinformation online, but also unique factors such as harassment, hostility and ra
World on brink of five ‘disastrous’ climate tipping points, study finds
1dGiant ice sheets, ocean currents and permafrost regions may already have passed point of irreversible change The climate crisis has driven the world to the brink of multiple “disastrous” tipping points, according to a major study. It shows five dangerous tipping points may already have been passed due to the 1.1C of global heating caused by humanity to date. Continue reading…
Study reveals striking differences in brains of modern humans and Neanderthals
1dResults believed to be first compelling evidence that modern humans were cognitively better than Neanderthals Neanderthals have long been portrayed as our dim-witted, thuggish cousins. Now groundbreaking research has – while not confirmed the stereotype – revealed striking differences in the brain development of modern humans and Neanderthals. The study involved inserting a Neanderthal brain gene
The link between mental health and social conditions | Letters
1dReaders and healthcare professionals respond to Dr Sanah Ahsan’s article which argued that for too long, the dominant mental health narrative has located problems in individuals, and not in social injustice or inequality Like Dr Sanah Ahsan ( I’m a psychologist – and I believe we’ve been told devastating lies about mental health, 6 September ), I too work as a clinical psychologist and I see ever
Agriculture drives more than 90% of tropical deforestation
1dA new study published September 8 in Science finds that between 90 and 99% of all deforestation in the tropics is driven directly or indirectly by agriculture. Yet only half to two-thirds of this results in the expansion of active agricultural production on the deforested land.
The origins of donkey domestication
1dThe donkey has shaped the history of humankind, both as a source of power for farm work, and of transportation in sometimes hard to reach areas.
To scar or not to scar when resisting tapeworms: That is the (evolutionary) question
1dLugging around a tapeworm that's one third your body weight can be a real drag. So threespine stickleback fish evolved resistance to tapeworms—but resistance has costs of its own, a team of researchers show in Science on September 8.
Modern humans generate more brain neurons than Neandertals
1dThe question of what makes modern humans unique has long been a driving force for researchers. Comparisons with our closest relatives, the Neandertals, therefore provide fascinating insights. The increase in brain size, and in neuron production during brain development, are considered to be major factors for the increased cognitive abilities that occurred during human evolution. However, while bot
Pine marten seen in London for the first time in more than 100 years
1dA camera trap set up in Kingston, London, to monitor hedgehogs caught sight of a pine marten – an extremely rare sight in southern England
The Earliest Evidence of An Amputation is 31,000 Years Old
1dThe absence of a lower leg from a set of ancient remains reveals that the oldest limb removal occurred on the island of Borneo 31,000 years ago.
Science Snapshot: Pin the Domestication On The Donkey
1dA genomic analysis reveals that humans domesticated donkeys more than 7,000 years ago.
When The Pandemic Came, The Zoos Closed, And The Animals Began to Act Differently
1dWhen the humans go away…
Failure to Slow Warming Will Set Off Climate ‘Tipping Points,’ Scientists Say
1dAs global warming passes certain limits, dire changes will probably become irreversible, the researchers said, including the loss of polar ice sheets and the death of coral reefs.
What Makes Your Brain Different From a Neanderthal’s?
1dScientists have discovered a mutation that increases the production of brain cells and seems to have set our ancestors apart from other hominins.
Review paper: Tiny biohybrid robots for intelligent drug delivery
1dA review paper by scientists at Zhejiang University summarized the development of continuum robots from the aspects of design, actuation, modeling and control. The new review paper, published on Jul. 26 in the journal Cyborg and Bionic Systems, provided an overview of the classic and advanced technologies of continuum robots, along with some prospects urgently to be solved.
Agriculture drives more than 90% of tropical deforestation
1dA new study published September 8 in Science finds that between 90 and 99% of all deforestation in the tropics is driven directly or indirectly by agriculture. Yet only half to two-thirds of this results in the expansion of active agricultural production on the deforested land.
Surprise finding suggests 'water worlds' are more common than we thought
1dWater is the one thing all life on Earth needs, and the cycle of rain to river to ocean to rain is an essential part of what keeps our planet's climate stable and hospitable. When scientists talk about where to search for signs of life throughout the galaxy, planets with water are always at the top of the list.
The origins of donkey domestication
1dThe donkey has shaped the history of humankind, both as a source of power for farm work, and of transportation in sometimes hard to reach areas.
To scar or not to scar when resisting tapeworms: That is the (evolutionary) question
1dLugging around a tapeworm that's one third your body weight can be a real drag. So threespine stickleback fish evolved resistance to tapeworms—but resistance has costs of its own, a team of researchers show in Science on September 8.
Gender inequities in mentoring may disproportionately affect women researchers
1dA new analysis of mentoring relationships in academic research finds that gender inequities in the resources available to women mentors in the life sciences appear to disproportionately affect the subsequent careers of women trainees. Leah Schwartz and colleagues at Oregon Health and Science University present these findings on September 8th in the open-access journal PLOS Biology.
Ecological tipping point: 5+ El Nino events per century controls coastal biotic communities
1dThe El Niño/Southern Oscillation (ENSO) is a global climate phenomenon most famous for the El Niño phase characterized by warm sea surface temperatures in the eastern Pacific Ocean, intense winter storms and high precipitation. El Niño impacts plants, animals and people around the world by devastating Pacific fisheries, sparking droughts in some parts of the world and causing massive flooding in o
Modern humans generate more brain neurons than Neandertals
1dThe question of what makes modern humans unique has long been a driving force for researchers. Comparisons with our closest relatives, the Neandertals, therefore provide fascinating insights. The increase in brain size, and in neuron production during brain development, are considered to be major factors for the increased cognitive abilities that occurred during human evolution. However, while bot
Risk of multiple climate tipping points escalates above 1.5°C global warming
1dMultiple climate tipping points could be triggered if global temperature rises beyond 1.5°C above pre-industrial levels, according to a major new analysis published in the journal Science. Even at current levels of global heating the world is already at risk of passing five dangerous climate tipping points, and risks increase with each tenth of a degree of further warming.
Chiral quasi bound states in the continuum for a high-purity circularly polarized light source
1dAn ultracompact circularly polarized light source is a crucial component for the applications of classical and quantum optics information processing. The development of this field relies on the advances of two fields: quantum materials and chiral optical cavities. Conventional approaches for circularly polarized photoluminescence suffer from incoherent broadband emission, limited DOP, and large ra
When it comes to military intervention, Americans prefer to 'give peace a chance'
1dA new Rice University and University of Nevada, Las Vegas study on Americans' attitudes about military intervention finds the public prefers when the U.S. works with other military powers, protects civilians and resolves conflicts peacefully.
Queen Elizabeth II Has Died. Her Internet Legacy Will Live On
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1dQueen Elizabeth II
The UK's tech-savvy head of state was queen of a thousand memes.
Humans must limit warming to avoid climate tipping points, new study finds
1dThe Earth has already warmed more than 1 degree Celsius. New research suggests that above 1.5 degrees, massive ice melt, ocean current disruptions and coral die-offs are likely. (Image credit: Wayne Parry/AP)
Cloud over Mount Rainier stirs panic after people mistake it for sign of eruption
1dAn alarming video of what appeared to be volcanic activity at Mount Rainier left people wondering if the volcano would erupt.
New advances in stem-cell derived mouse embryo model
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1dSynthetic Embryo Cambridge
Researchers announce the development of a mouse embryo model, complete with beating hearts and the foundations for a brain and other organs, out of mouse embryonic stem cells.
Green hydrogen: Short-term scarcity, long-term uncertainty
1dGreen hydrogen from renewable electricity and derived e-fuels are uniquely valuable for achieving climate neutrality. They can replace fossil fuels in industry or long-distance transport where direct electrification is infeasible. However, even if production capacities grow as fast as wind and solar power, the growth-rate champions, green hydrogen supply remains scarce in the short-term and uncert
Researchers develop gene therapy for rare ciliopathy
1dResearchers have developed a gene therapy that rescues cilia defects in retinal cells affected by a type of Leber congenital amaurosis (LCA), a disease that causes blindness in early childhood.
Promising anti-cancer drug also may function as COVID-19 antiviral therapy
1dFindings from a new study suggest that an effective means of fighting SARS-CoV-2, the virus that causes COVID-19, may be possible that circumvents the problem of waning immunity often observed when current vaccines deal with emerging COVID variants.
Scientists see spins in a 2D magnet
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1dScientists Spins 2D
Research shows that spinning quasiparticles, or magnons, light up when paired with a light-emitting quasiparticle, or exciton, with potential quantum information applications.
Optical communications: New on-chip frequency comb is 100x more efficient
1dA team has developed an electro-optic frequency comb that is 100-times more efficient and has more than twice the bandwidth of previous state-of-the-art versions.
Manuka honey could help clear deadly drug-resistant lung infection, research finds
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1dManuka Honey Help Lung
A potential new treatment combining natural manuka honey with a widely used drug has been developed by scientists to treat a potentially lethal lung infection and greatly reduce side effects of one of the current drugs used for its treatment.
Can Liz Truss kick-start UK fracking by lifting the shale gas ban?
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1dUK Fracking Liz Truss
The new UK prime minister says ending a moratorium on fracking will “get gas flowing” within six months, but there are many reasons why a boom is unlikely
Racketeering Lawsuit Accuses Elon Musk of Pumping Up Dogecoin Value
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1dDogecoin Lawsuit Musk
Hype Man This racketeering lawsuit against Elon Musk and his many companies just keeps getting bigger. This week, Reuters reported that seven new investor plaintiffs and six new defendants, including Musk's tunnel-building enterprise The Boring Company , were included in an amended complaint filed Tuesday in Manhattan federal court. The plaintiffs say Musk used Tesla, SpaceX and other businesses
Research improves upon conventional LED displays
1dLED lights have become ubiquitous lighting solutions for homes and businesses, but when it comes to large, high-resolution displays, traditional LEDs have documented disadvantages. LED displays use a high voltage and a factor called the internal power conversion efficiency is low, which means the energy costs to run the displays are high, the displays do not last as long, and they can run too hot.
NASA Could Retry Moon Rocket Launch in Late September
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1dNASA Moon Launch September
After two mission scrubs for technical issues, NASA officials have tentative hopes to launch the Artemis I mission on Sept. 23 or Sept. 27.
What makes the 'Appalachian truffle' taste and smell delicious?
1dA hallmark of a truly luxurious meal is a sprinkling of truffle shavings—the fungal kind, not the chocolate. Nicknamed "diamonds" of the culinary world, these fanciful fungi are prized for their unique flavor and scent. But newer truffle species are fighting to achieve that same gourmet status. Now, researchers reporting in ACS Omega have performed the first full aroma characterization of the Appa
Attitudes toward online learning improve post-pandemic, according to survey
1dPositive attitudes toward online learning have increased to their highest levels yet among learners who use it, according to Wiley's annual Voice of the Online Learner report, issued today.
New kit enables study of microplastics in the ocean
1dNew equipment designed by British Antarctic Survey is helping scientists to study the impact of microplastics in the ocean. The Ocean Plastic Incubator Chamber (OPIC) exposes various types of plastics to oceanic conditions for predetermined lengths of time to measure weathering rates. Lots of discarded plastic ends up in the ocean, where it remains, so it's important to understand how plastic may
Molecular mechanisms of spawning habits for adaptive radiation of endemic East Asian cyprinid fishes
1dAdaptive radiations represent rapid branching in the tree of life and are recognized as critical drivers of biodiversity. Studies on them is central to understand the mechanisms that drive speciation, diversification, and many associated ecological and evolutionary processes. During adaptive radiations, traits related to ecological and reproductive isolation play a major role in shaping biodiversi
Examining the trends Europe's agriculture will have to cope with
1dClimate change, environmental and animal welfare policies, aging farmers: Europe's agriculture is facing enormous challenges, which vary diametrically depending on the region. Where will farming soon become unprofitable? Where are laws forcing them to change their practices? A study co-led by the Swiss Federal Institute for Forest, Snow and Landscape Research WSL has now investigated this for all
A new road towards spin-polarized currents
1dThe second half of the 20th century was the age of electronics, electronic devices became miniaturized and even more complex, creating problems for their energy consumption and waste heat. Spintronics promises to store or transport information based on spins alone, which would work faster with much less energy. Unfortunately it is still a challenge to control spin in a material by external fields
Research shows manager movement impacts subordinates' careers
1dThink ahead. The manager who rewards you with raises, bonuses and career opportunities could be replaced by a new boss who puts the brakes on your growth.
What makes the 'Appalachian truffle' taste and smell delicious?
1dA hallmark of a truly luxurious meal is a sprinkling of truffle shavings—the fungal kind, not the chocolate. Nicknamed "diamonds" of the culinary world, these fanciful fungi are prized for their unique flavor and scent. But newer truffle species are fighting to achieve that same gourmet status. Now, researchers reporting in ACS Omega have performed the first full aroma characterization of the Appa
Molecular mechanisms of spawning habits for adaptive radiation of endemic East Asian cyprinid fishes
1dAdaptive radiations represent rapid branching in the tree of life and are recognized as critical drivers of biodiversity. Studies on them is central to understand the mechanisms that drive speciation, diversification, and many associated ecological and evolutionary processes. During adaptive radiations, traits related to ecological and reproductive isolation play a major role in shaping biodiversi
Examining the trends Europe's agriculture will have to cope with
1dClimate change, environmental and animal welfare policies, aging farmers: Europe's agriculture is facing enormous challenges, which vary diametrically depending on the region. Where will farming soon become unprofitable? Where are laws forcing them to change their practices? A study co-led by the Swiss Federal Institute for Forest, Snow and Landscape Research WSL has now investigated this for all
Bee it known: Biodiversity is critical to ecosystems
1dResearchers have conducted a study showing how many more species of bees are needed to maintain crop yields when a longer-term time frame is considered.
Magma and ice
1dLet's pretend it's the Late Cretaceous, roughly 66 to 100 million years ago. We've got dinosaurs roaming the land and odd-looking early species of birds, although the shark as we know it is already swimming in the prehistoric oceans — which cover 82% of Earth. Redwood trees and other conifers are making their debut, as are roses and flowering plants, and with them come bees, termites and ants. Mo
Aggression de-escalation gene identified in fruit flies
1dThe brain mechanisms that cause aggressive behavior have been well studied. Far less understood are the processes that tell the body when it's time to stop fighting. Now, a new study identifies a gene and a group of cells in the brain that play a critical role in suppressing aggression in fruit flies. The findings have implications for disorders such as Parkinson's disease, which can sometimes cau
Scientists discover new protein which helps sperm fuse with an egg and could improve fertility treatments
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1dProtein Helps Sperm
A new protein, named MAIA after the Greek goddess of motherhood, could be crucial in helping doctors better understand some aspects of infertility and develop novel treatments. Currently, infertility is unexplained in more than half of people who are unable to conceive naturally.
Genetic background associated with physically active lifestyle
1dResearchers have identified DNA regions that are associated with physical activity or leisure screen time. The findings confirm that physical activity is beneficial for health and suggest that a more sedentary lifestyle can be explained by how muscles respond to exercise.
How marine predators find food hot spots in open ocean 'deserts'
1dA new study finds that marine predators, such as tunas, billfishes and sharks, aggregate in anticyclonic, clockwise-rotating ocean eddies (mobile, coherent bodies of water). As these anticyclonic eddies move throughout the open ocean, the study suggests that the predators are also moving with them, foraging on the high deep-ocean biomass contained within.
Botany: From the soil to the sky
1dEvery day, about one quadrillion gallons of water are silently pumped from the ground to the treetops. Earth's plant life accomplishes this staggering feat using only sunlight. It takes energy to lift all this liquid, but just how much was an open question until this year.
Converting 3D-printed polymer into a 100-times stronger, ductile hybrid carbon microlattice material
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1dCityU 3D 100 Times
Developing a lightweight material that is both strong and highly ductile has been regarded as a long-desired goal in the field of structural materials, but these properties are generally mutually exclusive. Researchers recently discovered a low-cost, direct method to turn commonly used 3D printable polymers into lightweight, ultra-tough, biocompatible hybrid carbon microlattices, which can be in a
Tropical soils highly sensitive to global warming, warn researchers
1dGlobal warming is likely to cause a decline in the number of species of microbes that live in tropical soils which could threaten the biodiversity of rainforests and increase carbon emissions, according to new research.
Værd at Vide: Du har en tidspil i dit hoved
1dTidens retning er forbundet med entropiproduktion i irreversible systemer. Nu er forskere ved at få greb om, hvordan det sker i et kompliceret system som hjernen i form af vekselvirkninger mellem neuroner.
Researchers reveal stratospheric air intrusion process
1dLong-term monitoring of radionuclides transported with through the atmosphere can help to reveal atmospheric dynamics. The cosmogenic 10Be/7Be ratio is an effective tracer of atmospheric motion.
New research investigates domestic abuse of Asian women in East of England
1dNew research has found that Asian women in the East of England struggle to speak out against domestic abuse due to several barriers, including pressures from within their communities and gaps in services, while the support provided to victims must be better tailored to their specific needs.
Why Do Our Minds Wander?
1dA scientist says mind-wandering or daydreaming help prepare us for the future
Flying Commercially at Supersonic Speed Could be in Our Future
1dA new NASA project is preparing to bring supersonic tech back into the limelight.
How “Science Near Me” Benefits Me — And You
1dA science learning researcher shares the story of how Science Near Me came to be and why it matters.
Tropical soils highly sensitive to global warming, warn researchers
1dGlobal warming is likely to cause a decline in the number of species of microbes that live in tropical soils which could threaten the biodiversity of rainforests and increase carbon emissions, according to new research.
Do art museums prioritize visitor well-being enough?
1dBy design, art museums are meant to showcase beautiful objects and their creators, offer insight into history, and elicit wonder and awe. A recent study by Penn's Katherine Cotter and James Pawelski revealed that people who visit art museums experience a range of benefits from doing so.
Plant growth stimulation by high CO2 depends on phosphorus homeostasis in chloroplasts
1dWhile increased carbon dioxide levels in the atmosphere encourage plant growth, they also reduce the nutritional value of plants, which can have a larger impact on nutrition and food safety worldwide. Researchers at Michigan State University discovered a new way plants are adapting to the changing climate—information that can be used to help plants grow strong while also maintaining their nutritio
Botany: From the soil to the sky
1dEvery day, about one quadrillion gallons of water are silently pumped from the ground to the treetops. Earth's plant life accomplishes this staggering feat using only sunlight. It takes energy to lift all this liquid, but just how much was an open question until this year.
Converting 3D-printed polymer into a 100-times stronger, ductile hybrid carbon microlattice material
•
1dCityU 3D 100 Times
Developing a lightweight material that is both strong and highly ductile has been regarded as a long-desired goal in the field of structural materials, but these properties are generally mutually exclusive. Researchers recently discovered a low-cost, direct method to turn commonly used 3D printable polymers into lightweight, ultra-tough, biocompatible hybrid carbon microlattices, which can be in a
The End of Kiwi Farms, the Web’s Most Notorious Stalker Site
1dUsers harassed people for a decade. Then they messed with the wrong woman.
City digital twins help train deep learning models to separate building facades
1dTo automatically generate data for training deep convolutional neural network models to segment building facades, researchers used a three-dimensional model and game engine to generate digital city twin synthetic training data. They found that a model trained on these data mixed with some real data was competitive with a model trained on real data alone, revealing the potential of digital twin dat
Can the flu shot reduce your risk of stroke?
1dGetting an annual flu shot may be associated with a lower risk of stroke, according to a new study.
Elevated cholesterol found in GenX Exposure Study participants
1dElevated levels of per- and polyfluoroalkyl substances (PFAS) were associated with higher total cholesterol and non-HDL cholesterol in GenX Exposure Study participants' blood. The legacy PFAS chemicals PFOS and PFNA were most strongly associated with elevated cholesterol compared to the other chemicals, and the effects were more pronounced in older people.
Mirror image molecules reveal drought stress in forests
1dWorldwide, plants emit about 100 million tons of monoterpenes into the atmosphere each year. These volatile organic molecules include many fragrances such as the molecule pinene — known for its pine fresh scent. Since these molecules are highly reactive and can form tiny aerosol particles that can grow into nuclei for clouds droplets, natural emissions play an important role in our climate. There
Users care about assistive devices' look, feel and smell
1dFindings from a review of users' online review of two assistive devices reveal key aesthetic characteristics that users care about as well as the language they're using to describe them — factors that could be important for manufacturers to consider in product development.
Immunotherapy drug did not increase surgery complications, study finds
1dResearchers recently published study results showing that administering immunotherapy drug pembrolizumab before surgery for oral cavity cancer did not increase rates of complication during and after surgery.
Patients with some forms of aggressive esophageal cancers may benefit from treatment targeting how cells self-regulate
1dResearch has identified a promising path to developing therapies to treat esophageal tumors — a form of cancer that not only is among the most deadly, but also has been occurring at increasing rates over the past decade.
Plant growth stimulation by high CO2 depends on phosphorus homeostasis in chloroplasts
1dWhile increased carbon dioxide levels in the atmosphere encourage plant growth, they also reduce the nutritional value of plants, which can have a larger impact on nutrition and food safety worldwide. Researchers at Michigan State University discovered a new way plants are adapting to the changing climate—information that can be used to help plants grow strong while also maintaining their nutritio
Ludicrously Close Up Shots of the Sun Look Nothing Like You'd Expect
1dMug Shot Big year for space photos! New imagery from the National Science Foundation's (NSF) Inouye Solar Telescope — the world's most powerful solar scope — shows some incredibly close up shots of our Sun's fiery, plasma-laden surface. The images are absolutely breathtaking, and once again demonstrate that up close, the Sun looks nothing at all like we might imagine a giant, burning ball of gas
Good Buys: Tentree’s InMotion Leggings Prove Sustainability Looks and Feels Great
1dFinding a high-quality, well-fitting pair of leggings can make the difference between reaching enlightenment during a yoga session and splitting a seam mid-Downward Dog — but as this review of Tentree inMotion Leggings will demonstrate, help is at hand. To get the most out of your gym workout, stretch, or run, the comfort and fit of your clothes should be at the top of your priorities — you won’t
Atlantic Editions, Imprint of The Atlantic and Zando, Announces Three New Titles
1dAtlantic Editions, a first-of-its-kind book imprint launched as a partnership between The Atlantic and the independent publisher Zando, announced today three upcoming titles set to publish in April 2023 from Atlantic writers: On Grief , by Jennifer Senior ; On Work , by Derek Thompson ; and On Nobody Famous , by Kaitlyn Tiffany and Lizzie Plaugic . All six current Atlantic Editions titles are ava
Researchers Release 8K Footage of the Decaying Titanic
1dThe RMS Titanic’s bow. (Photo: OceanGate Expeditions) The sinking of the RMS Titanic has managed to remain in the public conscience for more than a century. Between James Cameron’s Titanic and various traveling artifact exhibitions (not to mention countless “Jack could have fit on the door” analyses), this North Atlantic tragedy has been romanticized, meme-ified, and studied across multiple gener
FDA Approves Daxxify, a New Anti-Wrinkle Drug
1dThe treatment lasts for six months in half of its users, company studies showed, representing the first major advance in facial injections in decades.
Models oversimplify how melting glaciers deform land
1dAround 21,000 years ago, ice sheets retreated from the Northern Hemisphere, and great swaths of land were unburdened by the weight of glaciers. Even today, Earth's shape is still changing as the land rebounds, causing effects like shoreline migration that are observable on human timescales. This process is called glacial isostatic adjustment (GIA), and although the effect is well documented, the d
Researchers recommend teaching will-making in schools alongside financial literacy
1dEducation on will-making should start in schools and be taught hand-in-hand with financial literacy according to QUT researchers who also examine the growing role of "smart" technologies in the process.
The energy transition needs to be climate-proofed
1dRecord-breaking weather events are becoming more common, costly, and extreme. Not only do these extreme weather events destroy lives and homes. Less talked about is how they can also disrupt the deployment of renewable energy infrastructure that's vital to preventing climate conditions from getting even worse.
Science uncovers the secret to superb shots in soccer
1dSoccer, also known as football, is the most popular sport in 57 countries, and its players are among the most highly paid athletes in the world; therefore, every shot is valuable. Knowing how to adjust foot orientation and swing when kicking the ball can help players understand how to improve their shots on goal, giving them a competitive edge.
Upgraded laser facility paves the way for next-generation particle accelerators
1dResearchers at Lawrence Berkeley National Laboratory (Berkeley Lab) have completed a major expansion of one of the world's most powerful laser systems, creating new opportunities in accelerator research for the future of high-energy physics and other fields. The expansion created a second beamline for the petawatt laser at the Berkeley Lab Laser Accelerator (BELLA) Center, enabling the development
NASA's Hubble finds spiraling stars, providing window into early universe
1dNature likes spirals—from the whirlpool of a hurricane, to pinwheel-shaped protoplanetary disks around newborn stars, to the vast realms of spiral galaxies across our universe.
Enhancing our physical understanding of climatic processes using improved climate models
1dMore frequent extreme climate events have become a major global challenge. To mitigate the human and economic costs of these events, climatologists consistently create future climate predictions. These projections help policy makers develop actionable climate policies to avoid the most dangerous climate change effects. Because of the high data volume required for accurate forecasts, scientists rel
Stem cell–derived liver cells give new clues to Ebola
1dEbola virus causes serious infections in humans and in fatal cases, damage and dysfunction of the liver is often present, suggesting that the liver plays a decisive role in disease outcome. Although the liver can become directly infected, it is not well understood how liver cells respond to the Ebola virus, and if liver injury is directly caused by the infection or is secondary to other disease pr
Dual-lattice Kerker effects: controlling light scattering with incident polarization and angle
1dBy using all-dielectric nanostructures, light can be scattered in a well-defined direction, which is the so-called generalized Kerker effects. These effects, however, are usually polarization-independent or realized for a particular polarization only.
Ethnic identity tied to disparities in school suspensions among Florida youth
1dResearch has established that racial disparities exist in suspensions at school, with Black and Hispanic students more likely to be suspended than white, non-Hispanic students. A new study found that focusing only on broad categories like Black or Hispanic masks important differences in the likelihood of suspension.
Longer, hotter and more frequent heat waves in Swiss cities
1dHot days followed by sweltering nights without any temperature relief in between might become a new norm towards the end of the 21st century. Researchers from the University of Zurich have analyzed the frequency, intensity and length of such extreme events for five Swiss cities. Lugano and Geneva would be most affected.
Book reflects on ‘overlapping pandemics’
1dCOVID-19 and HIV offer lessons for the monkeypox pandemic, says microbiologist Joseph Osmundson. Osmundson has been drawn to microbes—particularly viruses—since he was a kid, in part from growing up in the 1980s in the shadow of HIV. (“A virus with nine genes that could kill you? How could that type of mystery not astound and shock?” he explains.) In college, he began studying the evolution of vi
Researchers discover potential treatment for Chagas disease
1dResearchers have discovered a potential treatment for Chagas disease, marking the first medication with promise to successfully and safely target the parasitic infection in more than 50 years. Human clinical trials of the drug, an antiparasitic compound known as AN15368, will hopefully begin in the next few years.
Suffocating cancer cells
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1dOvarian Cancer Cells
Development of medical treatment against cancer is a major research topic worldwide — but cancer often manages to circumvent the solutions found. Scientists have now taken a closer look at the cancer's countermeasures and aim to stop them. By disrupting the cellular components that are responsible for converting oxygen into chemical energy, they have demonstrated initial success in eliminating ce
What is the best way to group students? Math model
1dResearchers have developed a new approach that uses math to determine the best ways to group individuals to maximize learning. Their work has broad implications in education, as well as in economics, music, medicine, and sports.
These female hummingbirds evolved to look like males — apparently to evade aggression
1d1 in 5 adult female white-necked jacobin hummingbirds look like males. New research shows that this is a rare case of 'deceptive mimicry' within a species: Females with male-like plumage are trying to pass themselves off as males, and as a result receive a benefit in the form of reduced aggression from males.
Southern Ocean takes on the heat of climate change
1dOf all the oceans on Earth, the Southern Ocean does the lion's share at slowing the pace of climate change by absorbing most of the excess heat trapped in the planet's atmosphere, say scientists.
Eating behaviors of parents play a role in teens' emotional eating
1dEmotional eating, or eating as a coping mechanism for negative, positive, or stress-driven emotions, is associated with unhealthy dietary patterns and weight gain. A research article discusses adolescent vulnerability to emotional eating and how various feeding practices used by parents, such as restriction, food as reward, and child involvement, influence eating behavior.
Mothers' stress rollercoaster while pregnant linked to negative emotions in babies
1dPregnant people who had bigger fluctuations in stress from one moment to the next — also called lability — had infants with more fear, sadness and distress at three months old than mothers with less stress variability, reports a new study.
Artificial Intelligence tool could reduce common drug side effects
1dArtificial intelligence could help clinicians assess which patients are likely to encounter the harmful side effects of some commonly used antidepressants, antihistamines and bladder medicines.
Rise of the Aztec Empire explained in All About History 121
1dInside All About History 121: How a series of tribes in Central America built a superpower of the age in the Aztec Empire
Self-assembling molecules could help in cancer therapy
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1dOvarian Cancer Cells
Treatment of cancer is a long-term process because remnants of living cancer cells often evolve into aggressive forms and become untreatable. Hence, treatment plans often involve multiple drug combinations and/or radiation therapy in order to prevent cancer relapse. To combat the variety of cancer cell types, modern drugs have been developed to target specific biochemical processes that are unique
Stem cell–derived liver cells give new clues to Ebola
1dEbola virus causes serious infections in humans and in fatal cases, damage and dysfunction of the liver is often present, suggesting that the liver plays a decisive role in disease outcome. Although the liver can become directly infected, it is not well understood how liver cells respond to the Ebola virus, and if liver injury is directly caused by the infection or is secondary to other disease pr
Researchers identify Ku proteins as new co-sensors of cyclic GMP-AMP synthase
1dThe initiation of the innate immune responses relies on the detection of microbes by multiple pattern recognition receptors. Among these receptors, cyclic GMP-AMP synthase (cGAS) has been identified as a major and universal cytosolic DNA sensor that is independent of specificity of DNA sequence and/or cell type. However, previous studies have suggested that the binding affinity of cGAS to DNA is r
Previously unknown species of dinosaur identified in southwestern Germany
1dPaleontologists at the University of Tübingen's Senckenberg Center for Human Evolution and Palaeoenvironment have discovered a hitherto unknown genus and species of dinosaur. Tuebingosaurus maierfritzorum lived about 203 to 211million years ago in the region now known as Swabian Alb and was a herbivore. The new species displays similarities with the large long-necked dinosaurs known as sauropods,
One of Coinbase's First Investors Says Crypto Is Worthless and Should Be Shut Down
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1dCrypto Winter Gensler
Angel Dusted After turning a $10,000 investment in mainstream cryptocurrency exchange Coinbase into a smooth $6 million, 34-year-old angel investor Liron Shapira has had enough. In a scathing new interview with Insider , Shapira took a swipe at the wider cryptocurrency space, calling it "essentially worthless" and opining that it "should all be shut down" — which is rather convenient, it's worth
Queen Elizabeth II Is Reportedly Very Sick
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1dBBC British Elizabeth II
Update: Queen Elizabeth II has passed away . According to officials at Buckingham Palace, Queen Elizabeth II, the second longest reigning monarch in history , is not doing well. "Following further evaluation this morning, the Queen's doctors are concerned for Her Majesty's health and have recommended she remain under medical supervision," reads a statement from Buckingham Palace. Underlining the
The sex of the researcher can influence results of mouse experiments
1dKetamine appears to be more effective as an antidepressant in mouse experiments if they are conducted by a male researcher, raising questions about other studies in mice
Weight loss advice isn't based on good evidence
1dThe orthodoxy in most high income countries is that anyone with a body mass index (BMI) of 25 or more is overweight, but evidence suggests the cut-off point should be a fair bit higher, writes Clare Wilson
A plant auxin-binding protein resurfaces after a deep dive
1dNature, Published online: 08 September 2022; doi:10.1038/d41586-022-02339-x The hormone auxin regulates plant growth through nuclear co-receptors. A rapid response also occurs at the cell surface after auxin is perceived by the receptor TMK1 and a co-receptor protein. Is ABP1 this co-receptor?
Researchers identify Ku proteins as new co-sensors of cyclic GMP-AMP synthase
1dThe initiation of the innate immune responses relies on the detection of microbes by multiple pattern recognition receptors. Among these receptors, cyclic GMP-AMP synthase (cGAS) has been identified as a major and universal cytosolic DNA sensor that is independent of specificity of DNA sequence and/or cell type. However, previous studies have suggested that the binding affinity of cGAS to DNA is r
Previously unknown species of dinosaur identified in southwestern Germany
1dPaleontologists at the University of Tübingen's Senckenberg Center for Human Evolution and Palaeoenvironment have discovered a hitherto unknown genus and species of dinosaur. Tuebingosaurus maierfritzorum lived about 203 to 211million years ago in the region now known as Swabian Alb and was a herbivore. The new species displays similarities with the large long-necked dinosaurs known as sauropods,
NASA may attempt Moon launch on September 23: official
1dNASA is looking at September 23 and September 27 as possible dates for its next attempt at launching its Artemis 1 mission to the Moon, senior official Jim Free told reporters Thursday.
Planting trees not always an effective way of binding carbon dioxide
1dTree-planting has been widely seen as an effective way of binding carbon as carbon dioxide levels rise in the atmosphere. But now researchers from the University of Gothenburg and elsewhere are warning that forests on nutrient-poor land won't be an additional carbon sink in the long term. As forests age, their uptake of CO2 declines and, each time forests are planted, there is a risk of additional
Self-assembling molecules could help in cancer therapy
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1dOvarian Cancer Cells
Treatment of cancer is a long-term process because remnants of living cancer cells often evolve into aggressive forms and become untreatable. Hence, treatment plans often involve multiple drug combinations and/or radiation therapy in order to prevent cancer relapse. To combat the variety of cancer cell types, modern drugs have been developed to target specific biochemical processes that are unique
Giant blobs in Earth’s mantle may be driving a 'diamond factory' near our planet’s core
1dWater driven toward Earth's center by plate tectonics could lead to the creation of diamonds at the boundary between the core and the mantle.
Time under tension: Here's how it actually affects muscle growth
1dIs there a ‘best time under tension’ for building muscle? We spoke to a sports science expert to find out
How to prevent bloating: Five gas-busting tips
1dFind out how to prevent bloating with these expert-approved tips
'Doomsday Glacier' is teetering even closer to disaster than scientists thought, new seafloor map shows
1dA new study has revealed that the Thwaites glacier, also known as the "Doomsday Glacier," could melt away much faster than previously believed.
A thermal insulation composite from hollow silica particles mixed with cellulose fibers
1dOak Ridge National Laboratory researchers demonstrated a process for producing a moisture-stable, lightweight thermal insulation material using hollow silica particles, or HSPs. Their study was published inRSC Advances.
Link found between parenthood and social conservatism
1dAn international team of researchers has found a possible link between having children and degrees of social conservatism in people. In their paper published in the journal Proceedings of the Royal Society B, the group describes the research they conducted through surveys and interviews and what they learned.
Solcelletræer lagrer strøm og oplader elbiler i skyggen
1dEt britisk firma vil nu bygge solcelletræer til at oplade elbiler.
Didier Raoult papers earn expressions of concern as criminal investigation gets underway
1dA leading microbiology society has issued expressions of concern for four six papers from a group in France led by the controversial scientist Didier Raoult, whose lab is under investigation by the University of Aix Marseille for “serious malfunctions.” The move follows the release last month of a 157-page report by investigators related to France’s … Continue reading
Archeologists Discover 17th Century Remains of Suspected ‘Vampire’
1d(Photo: Mirosław Blicharski/Aleksander Poznań) Archeologists in Poland recently made an unexpected discovery: the remains of a 17th-century female who was suspected of being a vampire. The skeleton was found during an excavation near the city of Bydgoszcz. Early medieval graves had been uncovered in the area more than a decade before, when archeologists found jewelry, semi-precious stones, and re
Bird neurons use three times less glucose than mammalian neurons
1dBirds have impressive cognitive abilities and show a high level of intelligence. Compared to mammals of about the same size, the brains of birds also contain many more neurons. Now a new study reported in Current Biology on September 8 helps to explain how birds can afford to maintain more brain cells: their neurons get by on less fuel in the form of glucose.
Researchers unravel the crystal structure of a key enzyme of SARS-CoV-2, paving the way for new antivirals
1dA team of Mount Sinai researchers has produced a high-resolution crystal structure of an enzyme essential to the survival of SARS-CoV-2, the virus that causes COVID-19. The discovery could lead to the design of critically needed new antivirals to combat current and future coronaviruses.
Intelligent microscopes for detecting rare biological events
1dImagine you're a Ph.D. student with a fluorescent microscope and a sample of live bacteria. What's the best way use these resources to obtain detailed observations of bacterial division from the sample?
Thriving underwater 'gardens' found off Wellington's coast
1dA huge diversity of marine life, including brightly colored sponges, has been found in deep-water reefs off Wellington's south coast and the Kapiti coast.
Exploring radium's chemistry to advance cancer treatments using ionizing radiation
1dResearchers at Oak Ridge National Laboratory explored radium's chemistry to advance cancer treatments using ionizing radiation. Their results appear in Chemical Communications.
How a human rights approach to climate change can spark real change
1dOn Dec. 7, 2005, Canadian-born mother and grandmother Sheila Watt-Cloutier filed a 163-page petition with the Inter-American Commission on Human Rights arguing that the impacts of climate change violated the "fundamental human rights" of Indigenous Inuit people like her across the Arctic.
Bird neurons use three times less glucose than mammalian neurons
1dBirds have impressive cognitive abilities and show a high level of intelligence. Compared to mammals of about the same size, the brains of birds also contain many more neurons. Now a new study reported in Current Biology on September 8 helps to explain how birds can afford to maintain more brain cells: their neurons get by on less fuel in the form of glucose.
Researchers unravel the crystal structure of a key enzyme of SARS-CoV-2, paving the way for new antivirals
1dA team of Mount Sinai researchers has produced a high-resolution crystal structure of an enzyme essential to the survival of SARS-CoV-2, the virus that causes COVID-19. The discovery could lead to the design of critically needed new antivirals to combat current and future coronaviruses.
Intelligent microscopes for detecting rare biological events
1dImagine you're a Ph.D. student with a fluorescent microscope and a sample of live bacteria. What's the best way use these resources to obtain detailed observations of bacterial division from the sample?
Thriving underwater 'gardens' found off Wellington's coast
1dA huge diversity of marine life, including brightly colored sponges, has been found in deep-water reefs off Wellington's south coast and the Kapiti coast.
Social mobility across generations may be substantially overstated, study shows
1dNew research measuring resources passed from parents to children shows that current estimates of intergenerational mobility may be substantially overstated.
Encrypted, one-touch, human-machine interface technology unveils user physiology
1dResearchers at UCLA and Stanford University have developed a secure, noninvasive, one-touch technology using hydrogel-coated chemical sensors and a signal-interpretation framework. It can present detailed information about an individual's blood composition—such as metabolites, hormones, nutrients and pharmaceuticals, as well as blood oxygen—all through the press of a finger.
Radiocarbon dating only works half the time. We may have found the solution
1dDating is everything in archaeology. Exciting discoveries of ancient burial sites or jewelry might make headlines, but for scientists, this kind of discovery is only meaningful if we can tell how old the artifacts are.
Researchers generate fusion at 100 million Kelvin for 20 seconds
1dA team of researchers affiliated with multiple institutions in South Korea working with two colleagues from Princeton University and one from Columbia University has achieved a new milestone in the development of fusion as an energy source—they generated a reaction that produced temperatures of 100 million Kelvin and lasted for 20 seconds. In their paper published in journal Nature, the group desc
Pregnant women with obesity and diabetes may be more likely to have a child with ADHD
1dChildren of women with gestational diabetes and obesity may be twice as likely to develop attention-deficit/hyperactivity disorder (ADHD) compared to those whose mothers did not have obesity, according to new research.
Extreme temperatures fuel online hate speech
1dTemperatures above or below a feel-good window of 12-21 degrees Celsius (54-70 °F) are linked to a marked rise in aggressive online behaviour across the USA, a new study finds.
Cravings for fatty foods traced to gut-brain connection
1dA dieter wrestling with cravings for fatty foods might be tempted to blame their tongue: the delicious taste of butter or ice cream is hard to resist. But new research investigating the source of our appetites has uncovered an entirely new connection between the gut and the brain that drives our desire for fat.
How green hydrogen could end the fossil fuel era | Vaitea Cowan
1dAs climate change accelerates, finding clean alternatives to fossil fuels is more urgent than ever. Social entrepreneur Vaitea Cowan believes green hydrogen is the answer. Watch as she shares her team's work mass producing electrolyzers — devices that separate water into its molecular components: hydrogen and oxygen — and shows how they could help make green, carbon-free fuel affordable and acce
Dog urine to the rescue of threatened hooded plovers
1dMany dread the smell of dog urine, including Australian predators like foxes. Deakin University ecologists are testing the utility of dog urine to protect the nests of a vulnerable shorebird.
Life Is an Accident of Space and Time
1dLike many people on planet Earth, I have been spellbound by the first pictures from the James Webb Space Telescope : the lacelike windings of galaxies, the apricot filaments of nebulae , the remnants of exploded stars . A less picturesque, but still revolutionary, part of Webb’s mission is the search for signs of life elsewhere in the universe. The telescope goes about this momentous quest by ana
The Right to Free Speech Is Not the Right to Monologue
1dI n August, the author Salman Rushdie was stabbed in the neck. The novelist has spent decades living under the threat of a hit put out by Ayatollah Ruhollah Khomeini in 1989. The religious directive was a response to Rushdie’s novel The Satanic Verses , which Khomeini regarded as blasphemous. For many, the attack was an opportunity to reflect on the importance of free expression, and a reminder o
Dog urine to the rescue of threatened hooded plovers
1dMany dread the smell of dog urine, including Australian predators like foxes. Deakin University ecologists are testing the utility of dog urine to protect the nests of a vulnerable shorebird.
Wild fish thrive despite 'hopeless monster' mutations, according to study
1dA series of experiments led by researchers at Stanford Medicine that included fish hookups, CRISPR and lake hopping has confirmed a long-standing, yet unproven, assumption about natural evolution. It also debunks a talking point favored by proponents of intelligent design, who have argued that naturally occurring mutations will only damage or destroy an animal and can't lead to useful new traits a
Soil microbiota can boost the growth of invasive plant species and provide defense against herbivores
1dSoil microbes can have a great impact on the spread of harmful invasive species as they can either hinder or facilitate the plant's growth. Researchers at the Department of Biology of the University of Turku, Finland, studied the role of soil microbiota in the success of garden lupine, which is an invasive species in the Finnish nature.
Research suggests financial literacy declining in America
1dFinancial literacy declined in America between 2009 and 2018, even while a growing number of people were overconfident about their understanding of finances, a new study finds.
Australia finally has new climate laws. Now, let's properly consider the astounding social cost of carbon
1dThe federal government's climate change bill passed the Senate on Thursday. Among the mandates in the new Climate Change Act are assessments of the social, employment and economic benefits of climate change policies.
Wild fish thrive despite 'hopeless monster' mutations, according to study
1dA series of experiments led by researchers at Stanford Medicine that included fish hookups, CRISPR and lake hopping has confirmed a long-standing, yet unproven, assumption about natural evolution. It also debunks a talking point favored by proponents of intelligent design, who have argued that naturally occurring mutations will only damage or destroy an animal and can't lead to useful new traits a
A first glimpse at the high-productivity star factory in the galactic center
1dWith the help of detailed observations, astronomers have managed to get a first representative glimpse of the numerous young stars in the central regions of our home galaxy. The observations provide evidence for star formation in the galactic center having started off near the center and then worked its way outwards. This confirms a mode of star formation that had earlier been found in the centers
Soil microbiota can boost the growth of invasive plant species and provide defense against herbivores
1dSoil microbes can have a great impact on the spread of harmful invasive species as they can either hinder or facilitate the plant's growth. Researchers at the Department of Biology of the University of Turku, Finland, studied the role of soil microbiota in the success of garden lupine, which is an invasive species in the Finnish nature.
Why are the glaciers in southeast Tibet melting so fast?
1dMillions of people depend on water from the glaciers of High-Mountain Asia. South-eastern Tibet, however, has some of the most rapidly melting glaciers in Asia. This is due to less summer snowfall, as a study led by the Swiss Federal Institute for Forest, Snow and Landscape Research WSL shows.
Building something better: How community organizing helps people thrive in challenging times
1dAmericans don't agree on much these days, but many feel that the U.S. is on the wrong track and the future is bleak. In a time of unprecedented division, rising inequality and intensifying climate change, it's easy to feel that progress is impossible.
Opinion: The CDC needs these 4 reforms
1dThe CDC should undergo four vital reforms, write Sandro Galea , dean of Boston University’s School of Public Health and Georgetown University’s Lawrence O. Gostin : On August 17, the Centers for Disease Control and Prevention (CDC) Director Rochelle Walensky acknowledged the CDC’s flawed response to the COVID-19 pandemic and announced an agency-wide restructuring. We applaud Walensky for the cour
Weedy rice has become herbicide resistant through rapid evolution
1dIn a paper published in the journal Communications Biology, scientists from Washington University in St. Louis and the University of Arkansas report that a crop pest called weedy rice has become widely herbicide resistant in regions where herbicide-resistant rice is planted. The study highlights challenges facing U.S. rice farmers when they battle a weedy enemy that is closely related to a desirab
Weedy rice has become herbicide resistant through rapid evolution
1dIn a paper published in the journal Communications Biology, scientists from Washington University in St. Louis and the University of Arkansas report that a crop pest called weedy rice has become widely herbicide resistant in regions where herbicide-resistant rice is planted. The study highlights challenges facing U.S. rice farmers when they battle a weedy enemy that is closely related to a desirab
A Black Hole’s Orbiting Ring of Light Could Encrypt Its Inner Secrets
1dWhen photons hurtle toward a black hole, most are sucked into its depths, never to return, or gently deflected away. A rare few, however, skirt the hole, making a series of abrupt U-turns. Some of these photons keep circling the black hole practically forever. Described by astrophysicists as a “cosmic movie camera” and an “infinite light trap,” the resulting ring of orbiting photons is among the.
Bee biodiversity is one way nature ‘diversifies its portfolio’
1dBiodiversity of the bee population is critical to maintaining the ecosystem function of crop pollination, which in turn is crucial to our food supply, research shows. The new study shows how many more species of bees are needed to maintain crop yields when considering a longer-term time frame. “We found that biodiversity plays a key role in the stability of ecosystems over time,” says Natalie Lem
Giant viruses are infecting algae in a floating lake in the Arctic
1dGiant viruses infect tiny algae in a rare epishelf lake in the Arctic Ocean that's one of the last of its kind.
HP Envy x360 13 review: a portable and powerful student laptop
1dThe HP Envy x360 looks fantastic, feels similarly great to use, and offers all you could need for studying.
Biologists discover genetic pathways linking the immune and circulatory systems of mosquitoes during infection
1dVanderbilt biologists have discovered the genetic pathways that link the immune and circulatory systems of mosquitoes during the fight against infection. A mosquito fighting infection of malaria or bacteria attracts immune cells to its heart that filter microbes that are flowing in its blood, called hemolymph. The discovery of two pathways that link immunity and hemolymph circulation is a major co
Uber Eats and Nuro sign a 10-year deal to do robot food delivery in California and Texas
1dsubmitted by /u/Gari_305 [link] [comments]
A ‘doomsday glacier’ the size of Florida is disintegrating faster than thought
1dsubmitted by /u/ACCOUNT_120 [link] [comments]
A new submerged wave energy generator had 99% uptime with no maintenance for 10 months | The company aims to deploy 1 GW of wave energy systems by 2035.
1dsubmitted by /u/chrisdh79 [link] [comments]
Nuclear fusion reactor in Korea reaches 100 million degrees Celsius
1dsubmitted by /u/Gari_305 [link] [comments]
We’re moving into a more optimistic era for climate action
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So, these bees are swarming this porch light, what's the safest and most modern way to relocate them in order to protect these fuzzy creatures?
1dA family found them in Florida in their home submitted by /u/Educational_Sector98 [link] [comments]
Ny undersøgelse: Manglende indflydelse får psykiatere til forlade jobbet
1dDårlige arbejdsvilkår og manglende indflydelse er i høj grad årsagerne til, at bekymrende mange overlæger og speciallæger forlader de psykiatriske afdelinger til fordel for job i den private sektor. Det viser en ny undersøgelse foretaget af Overlægeforeningen.
Dansk øjenlæge idømt to års fængsel for bedrageri i Norge
1dDen danske øjenlæge Jens Kratholm er blevet idømt to års fængsel i Norge for at have udsat titusindvis af patienter for unødvendige og dyre undersøgelser i sin øjenklinik i Narvik.
Biologists discover genetic pathways linking the immune and circulatory systems of mosquitoes during infection
1dVanderbilt biologists have discovered the genetic pathways that link the immune and circulatory systems of mosquitoes during the fight against infection. A mosquito fighting infection of malaria or bacteria attracts immune cells to its heart that filter microbes that are flowing in its blood, called hemolymph. The discovery of two pathways that link immunity and hemolymph circulation is a major co
America's aging infrastructure sags under the pressure of climate change
The 1960s and 1970s were a golden age of infrastructure development in the U.S., with the expansion of the interstate system and widespread construction of new water treatment, wastewater and flood control systems reflecting national priorities in public health and national defense. But infrastructure requires mainte