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:: Hubble space telescope captures image of most distant star ever seenIcarus is a blue supergiant, a rare type of star that is larger than the Sun and far more luminous It might look like a tiny speck amid a bejewelled vista of the universe, but scientists say a pinprick of light in an image captured by the Hubble space telescope is the most distant individual star ever seen that is not a supernova. The team behind the find say the light was emitted from the star –
:: Hubble telescope celebrates 28 years in space with a dip in the dazzling Lagoon NebulaHubble telescope celebrates 28 years of being a space sleuth with these dazzling images of the Lagoon Nebula, 4,000 light-years away. Read More
:: Hubble uncovers the farthest star ever seenMore than halfway across the universe, an enormous blue star nicknamed Icarus is the farthest individual star ever seen.
:: Hubble uses cosmic lens to discover most distant star ever observedAstronomers using the NASA/ESA Hubble Space Telescope have found the most distant star ever discovered. The hot blue star existed only 4.4 billion years after the Big Bang. This discovery provides new insight into the formation and evolution of stars in the early universe, the constituents of galaxy clusters and also on the nature of dark matter.
:: Huge Trove of Unknown Viruses Found in Fish, Frogs and ReptilesResearchers often focus on pathogens that infect mammals and birds — Read more on ScientificAmerican.com
:: Huge Trove of Unknown Viruses Found in Fish, Frogs and ReptilesResearchers often focus on pathogens that infect mammals and birds — Read more on ScientificAmerican.com
:: Huge variation in prescribing practice for gluten-free foods in EnglandPrescribing practice for gluten-free foods in England varies hugely, and doesn't seem to be driven by obvious medical factors, reveals research published in the online journal BMJ Open.
:: Huge variation in prescribing practice for gluten-free foods in EnglandPrescribing practice for gluten-free foods in England varies hugely, and doesn't seem to be driven by obvious medical factors, reveals research published in the online journal BMJ Open.
:: Human "Sea Nomads" May Have Evolved to Be the World's Elite DiversNew genetic evidence suggests these indigenous Southeast Asians are singularly suited for underwater hunting — Read more on ScientificAmerican.com
:: Human bony labyrinth is an indicator of population history and dispersal from Africa [Anthropology]The dispersal of modern humans from Africa is now well documented with genetic data that track population history, as well as gene flow between populations. Phenetic skeletal data, such as cranial and pelvic morphologies, also exhibit a dispersal-from-Africa signal, which, however, tends to be blurred by the effects of local…
:: Human bony labyrinth is an indicator of population history and dispersal from Africa [Anthropology]The dispersal of modern humans from Africa is now well documented with genetic data that track population history, as well as gene flow between populations. Phenetic skeletal data, such as cranial and pelvic morphologies, also exhibit a dispersal-from-Africa signal, which, however, tends to be blurred by the effects of local…
:: Human bony labyrinth used as an indicator of dispersal from AfricaAn international team of researchers has found that it is possible to use the human bony labyrinth of the ear as an indicator of dispersal from Africa. In their paper published in Proceedings of the National Academy of Sciences, the group describes their study of hundreds of ancient ear bones from around the world and the differences they found among them.
:: Human bony labyrinth used as an indicator of dispersal from AfricaAn international team of researchers has found that it is possible to use the human bony labyrinth of the ear as an indicator of dispersal from Africa. In their paper published in Proceedings of the National Academy of Sciences, the group describes their study of hundreds of ancient ear bones from around the world and the differences they found among them.
:: Human Brain Organoids Thrive in Mouse BrainsAfter implantation, the tissue developed blood vessels and became integrated into neuronal networks in the animals' brains.
:: Human brains make new nerve cells — and lots of them — well into old ageIn humans, new neurons are still born in old brains, new research suggests.
:: Human brains make new nerve cells — and lots of them — well into old ageIn humans, new neurons are still born in old brains, new research suggests.
:: Human breeding practices found to be likely reason for lack of paternal DNA diversity in modern horsesA team of researchers from across Europe has found that human breeding practices, particularly during the Iron Age, are likely the cause of a lack of variability in paternally inherited DNA in modern horses. In their paper published on the open access site Science Advances, the group describes the DNA study they undertook to better understand the genetic history of the modern horse and what they f
:: Human Cancer Drugs May Be Effective in Tasmanian DevilsA new study reveals similarities between the transmissible cancers that infect the endangered marsupials, and hints at ways to treat them.
:: Human daily rhythms: Clocks vs light/dark cycleA new study analyses daily primary activities of European laborers and the sources of social synchronization.
:: Human daily rhythms: Clocks vs light/dark cycleA new study analyses daily primary activities of European laborers and the sources of social synchronization.
:: Human daily rhythms: Clocks vs. light/dark cycleFrom time use surveys in 17 European countries and two American countries (located from 35º to 61º latitude) this study characterizes laborer's primary activities and get them positioned along the daily and yearly cycle of light and dark.
:: Human daily rhythms: Clocks vs. light/dark cycleFrom time use surveys in 17 European countries and two American countries (located from 35º to 61º latitude) this study characterizes laborer's primary activities and get them positioned along the daily and yearly cycle of light and dark.
:: Human genome sequencing is starting to live up to the hypeEighteen years on from the first human genome sequence, we are finally getting a glimpse of what genetically tailored medicine might look like
:: Human hydroxymethylbilane synthase: Molecular dynamics of the pyrrole chain elongation identifies step-specific residues that cause AIP [Medical Sciences]Hydroxymethylbilane synthase (HMBS), the third enzyme in the heme biosynthetic pathway, catalyzes the head-to-tail condensation of four molecules of porphobilinogen (PBG) to form the linear tetrapyrrole 1-hydroxymethylbilane (HMB). Mutations in human HMBS (hHMBS) cause acute intermittent porphyria (AIP), an autosomal-dominant disorder characterized by life-threatening neurovisceral attacks. Althou
:: Human impact on sea urchin abundanceSea urchin populations are more sensitive to human activities than previously believed, according to a half-century observational study. Researchers found that changing water temperature and algal blooms strongly affected sea urchin populations and even caused some abnormal development of their larvae. The research is published in the journal Ecological Indicators.
:: Human mutation rate a legacy from our past
:: Human protein important for cellular communication resembles bacterial toxinA protein that plays an important role in embryonic development and nervous system wiring in humans appears to have been borrowed from bacteria. In a new study, scientists from the UChicago and Stanford describe the three-dimensional structure of proteins called teneurins for the first time.
:: Human protein important for cellular communication resembles bacterial toxinA protein that plays an important role in embryonic development and nervous system wiring in humans appears to have been borrowed from bacteria. In a study published April 19, 2018, in Cell, scientists from the University of Chicago and Stanford University describe the three-dimensional structure of proteins called teneurins for the first time.
:: Humane studies of octopuses get a boost
:: Humane studies of octopuses get a boost
:: Humankind’s Most Important MaterialTo reach you, these words were encoded into signals of light moving about 125,000 miles per second through fiber-optic cables. These lines, splayed out across mountains and oceans, are made of hair-thin glass 30 times more transparent than the purest water. The technology was made possible in part by a team from Corning Incorporated. In 1970 they patented a type of cable that could transmit large
:: Human-like walking mechanics evolved before the genus HomoA close examination of 3.6-million-year-old hominin footprints discovered in Laetoli, Tanzania, suggests our ancestors evolved the hallmark trait of extended leg, human-like bipedalism substantially earlier than previously thought.
:: Human-like walking mechanics evolved before the genus HomoA close examination of 3.6-million-year-old hominin footprints discovered in Laetoli, Tanzania, suggests our ancestors evolved the hallmark trait of extended leg, human-like bipedalism substantially earlier than previously thought.
:: Human-like walking mechanics evolved before the genus HomoEver since scientists realized that humans evolved from a succession of primate ancestors, the public imagination has been focused on the inflection point when those ancestors switched from ape-like shuffling to walking upright as we do today. Scientists have long been focused on the question, too, because the answer is important to understanding how our ancestors lived, hunted and evolved.
:: Humans and others exposed to prenatal stress have high stress levels after birthVertebrate species, including humans, exposed to stress prenatally tend to have higher stress hormones after birth, according to a new study. While previous research has reported examples of maternal stress experience predicting offspring stress hormones in different species, this study is the first to empirically demonstrate the impact of prenatal stress on offspring stress hormone levels using d
:: Humans may have a surprising evolutionary advantage: Expressive eyebrowsAnimals Scientists still aren’t sure why early humans had such weird skulls—or why we don’t. It’s one of the first things you notice when you look at archaic humans in a textbook or museum. Just above the eyes rests an imposing feature, a prominent brow ridge…
:: Humans may have occupied Indonesian site Leang Burung 2 earlier than previously thoughtRenewed excavations at the Late Pleistocene Leang Burung 2 rock shelter archaeological site on the island of Sulawesi, Indonesia have revealed new evidence of early human occupation, according to findings by Adam Brumm of Griffith University's Australian Research Centre for Human Evolution, and colleagues from Indonesia's National Research Centre for Archaeology (ARKENAS), published April 11, 2018
:: Humans may have occupied Indonesian site Leang Burung 2 earlier than previously thoughtRenewed excavations at the Late Pleistocene Leang Burung 2 rock shelter archaeological site on the island of Sulawesi, Indonesia have revealed new evidence of early human occupation, according to findings by Adam Brumm of Griffith University's Australian Research Centre for Human Evolution, and colleagues from Indonesia's National Research Centre for Archaeology (ARKENAS), published April 11, 2018
:: Humans Probably Practiced Brain Surgery on This Cow 5,000 Years AgoAbout 5,000 years ago, humans used crude stone tools to puncture a hole in a cow's head, making it the earliest known instance of skull surgery in an animal.
:: Humans produce new brain cells throughout their lives, say researchersFindings could help hunt for treatment for degenerative conditions such as Alzheimers, and psychiatric problems Humans continue to produce new neurons in a part of their brain involved in learning, memory and emotion throughout adulthood, scientists have revealed, countering previous theories that production stopped after adolescence. The findings could help in developing treatments for neurologi
:: Humans produce new brain cells throughout their lives, say researchersFindings could help hunt for treatment for degenerative conditions such as Alzheimers, and psychiatric problems Humans continue to produce new neurons in a part of their brain involved in learning, memory and emotion throughout adulthood, scientists have revealed, countering previous theories that production stopped after adolescence. The findings could help in developing treatments for neurologi
:: Hundreds line Cambridge streets to honor Stephen HawkingThe life of renowned physicist and author Stephen Hawking was celebrated Saturday in English city of Cambridge, with hundreds of well-wishers lining the streets for a glimpse of the hearse carrying his remains to a private funeral.
:: Hundreds of Inherited Gene Variants Contribute to CancerIn the largest study of its kind to date, researchers find more than 850 rare, heritable genetic alterations that can predispose humans to cancer.
:: Hundreds of Inherited Gene Variants Contribute to CancerIn the largest study of its kind to date, researchers find more than 850 rare, heritable genetic alterations that can predispose humans to cancer.
:: Hungry birds as climate change drives food 'mismatch'Warmer springs create a "mismatch" where hungry chicks hatch too late to feast on abundant caterpillars, new research shows.
:: Hungry birds as climate change drives food 'mismatch'Warmer springs create a 'mismatch' where hungry chicks hatch too late to feast on abundant caterpillars, new research shows.
:: Hungry birds as climate change drives food 'mismatch'Warmer springs create a 'mismatch' where hungry chicks hatch too late to feast on abundant caterpillars, new research shows.
:: Hunting mystery giant lightning from spaceA new mission aboard the International Space Station is taking storm chasing to new heights.
:: Hurricane Harvey: Dutch-Texan research shows most fatalities occurred outside flood zonesScientists found that most Houston-area drowning deaths from Hurricane Harvey occurred outside the zones designated by government as being at higher risk of flooding: the 100- and 500-year floodplains. Harvey, one of the costliest storms in US history, hit Texas on Aug. 25, 2017, causing unprecedented flooding and killing dozens. Researchers at Delft University of Technology and Rice University pu
:: Hurricane Harvey: Most fatalities occurred outside flood zones, Dutch-Texan research showsScientists found that most Houston-area drowning deaths from Hurricane Harvey occurred outside the zones designated by government as being at higher risk of flooding: the 100- and 500-year floodplains. Harvey, one of the costliest storms in US history, hit Texas on Aug. 25, 2017, causing unprecedented flooding and killing dozens.
:: Hurricane Harvey: Research shows most fatalities occurred outside flood zonesA Dutch-Texan team found that most Houston-area drowning deaths from Hurricane Harvey occurred outside the zones designated by government as being at higher risk of flooding: the 100- and 500-year floodplains. Harvey, one of the costliest storms in US history, hit southeast Texas on 25 August 2017 causing unprecedented flooding and killing dozens. Researchers at Delft University of Technology in t
:: Hvad er Bitcoin mining?Hvordan kan man fremtrylle penge med en kraftig computer? Og hvad er en mining-computer egentlig?
:: Hvad hjælper forbud mod bi-dræbende pesticider, hvis landmændene alligevel får dispensation?Sammen med 12 andre landet har Danmark tilladt landbruget at bringe de forhadte neonikotinoider ud på markerne, selv om samme landes miljøministre har forbudt dem – og EU's videnskabsfolk siger, at de er med til at slå bier ihjel.
:: Hvidovre skræddersyr specialiseret palliationFra standardkontroller til en individuelt tilpasset indsats. Det er grundtanken bag et nyt specialiseret palliativt tilbud, som Hvidovre Hospital har udviklet til patienter med livstruende lungesygdom. Håbet er at løfte den basale palliation i lungemedicinsk regi, så de alvorligt syge lungepatienter sikres bedre livskvalitet i deres sidste levetid.
:: Hvorfor kæmper I ikke noget mere for medlemmernes arbejdsvilkår?OK18: Det kan undre, at organisationerne ikke i større grad bruger overenskomstforhandlingerne til at kæmpe for at sikre deres medlemmer bedre arbejdsvilkår. Faglig stolthed og empati betyder for mange mere end den sidste hundredlap i lønforhøjelse. Det er også vigtigt for arbejdsgiverne at levere kvalitet, og derfor er vinderen af overenskomstforhandlingerne ikke den part, som har klemt de sidste
:: Hybrid swarm in global mega-pestScientists have confirmed the hybridization of two of the world's major pest species, into a new and improved mega-pest.
:: Hybrid swarm in global mega-pestScientists have confirmed the hybridization of two of the world's major pest species, into a new and improved mega-pest.
:: Hydrogenation of levulinic acid over carbon supported small ruthenium nanoparticlesAn improved performance (activity, selectivity and stability) catalyst for the LA hydrogenation reaction is developed based on carbon supported ruthenium with low metal particle size (1.2 nm).
:: Hydrologic regulation of plant rooting depth: Pay attention to the widespread scenario with intense seasonal groundwater table fluctuation [Physical Sciences]In PNAS, Fan et al. (1) demonstrate that water table depth (WTD) is a vital determinant and a good predictor of plant rooting depth at a global scale. However, Pierret and Lacombe (2) point out that there are some plants extending their roots far below the WTD [figure 3F and…
:: Hypothesized benefit from integrative treatments for veterans’ chronic pain fails to materializeResearchers hypothesized that chiropractic, acupuncture and massage would benefit veterans with chronic pain. Their results said otherwise.
:: Højesteret efterlader læger i et lammende tomrum
:: Højesteret efterlader læger i et lammende tomrum
:: Hør ugens podcast om nye højspændingsledningerIngeniørens ugentlige podcast, Transformator, handler denne gang om 170 km nye højspændingsledninger, som der er planer om at rejse master til i Jylland, samtidig med at man andre steder har spenderet milliarder på at fjerne højspændingsmaster og lægge kablerne i jorden.
:: Høring om mobilstråling: Lav prestige i forskningsfeltet blokerer for ny viden om risikoenEr stråling fra mobiler farligt eller ej? En diskussion, der deler vandene. Alle ved dog, at forskning er vanskelig, fordi mange faktorer spiller ind.
:: I aften sker det: Danmarks dyreste rumprojekt sendes ud i rummet- Nu bliver det os, der kører med klatten i international rumforskning, siger lederen af projektet.
:: 'I believe because it is absurd': Christianity's first memeIs it ever okay to believe in things we consider to be impossible or extremely improbable? Read More
:: I Can’t Stop’: Schools Struggle With Vaping ExplosionSchool and health officials struggling with a sudden influx of easily concealed e-cigarettes fear vaping is creating a new generation of nicotine addicts.
:: 'I Expected to Have a Day Job for the Rest of My Life'At age 12, Philip Glass started working in a Baltimore record store owned by a man he called Ben. Ben was, in fact, Glass’s father, but he and his brother, Marty, both referred to him by his first name because they didn’t want anyone to know they were his children. Of course everyone still knew who they were. Even before working in that small record store and spending countless evenings with Ben,
:: I Feel Pretty Is a Message Movie That Can't Stay on MessageWhere’s Judd Apatow when you need him? The comedy I Feel Pretty seems like an Apatowian undertaking in almost every regard: modestly high-concept, gently moralistic, and starring Amy Schumer, who had her big-screen breakthrough in Apatow’s 2015 movie Trainwreck . All that’s missing is any actual participation by Apatow himself—which is a pity, because the intelligence and nuance (not to mention h
:: 'I Married a Jew,' 80 Years LaterIn a recent Washington Post opinion piece that was lambasted on social media, a writer named Carey Purcell wrote that she was done dating Jewish men after two previous relationships ended poorly. “I’ve optimistically begun interfaith relationships with an open mind twice, only to become the last woman these men dated before settling down with a nice Jewish girl,” she explains. “At almost every ev
:: 'I Married a Jew,' 80 Years LaterIn a recent Washington Post opinion piece that was lambasted on social media, a writer named Carey Purcell wrote that she was done dating Jewish men after two previous relationships ended poorly. “I’ve optimistically begun interfaith relationships with an open mind twice, only to become the last woman these men dated before settling down with a nice Jewish girl,” she explains. “At almost every ev
:: I Ran U.S. Border Patrol—And I Support Trump's Call to Deploy the National GuardIn 2006, as the national chief of the Border Patrol, I welcomed the assignment of roughly 6,000 National Guardsmen to serve as a force multiplier to the then-9,000 Border Patrol agents on duty along the U.S.-Mexico border. It was the right call to make at the time. The influx of drugs, illegal immigration, and criminal organizations was overwhelming the agency, and cartel violence was at its peak
:: I Sat Through the First Stop on Facebook's Feel-Good Road ShowSome time ago, a man named Stephen found himself yearning for his home-state’s famous peaches. He’d grown up in Georgia, but lived in Nashville, Tennessee, where the peaches—desiccated, tasteless things—barely merited the name. Sensing a market, Stephen started selling Georgia peaches out of the back of his truck. The peach truck was a hit, as was Stephen’s subsequent online peach store. In just
:: IBM scientists measure the energy levels of single molecules on insulatorsOur understanding of single-molecule electronics has become clearer and the answer involved using a common household item – salt.
:: IBM scientists measure the energy levels of single molecules on insulatorsOur understanding of single-molecule electronics has become clearer and the answer involved using a common household item – salt.
:: IBS patients obtain robust, enduring relief from home-based treatment programIn the largest federally funded non-drug clinical trial for irritable bowel syndrome (IBS), patients with the most severe and persistent symptoms achieved robust and sustained relief by learning to control symptoms with minimal clinician contact. Led by University at Buffalo researchers in collaboration with colleagues at New York University and Northwestern University, the study was published onl
:: IBS patients obtain robust, enduring relief from home-based treatment programIn the largest federally funded non-drug clinical trial for irritable bowel syndrome (IBS), patients with the most severe and persistent symptoms achieved robust and sustained relief by learning to control symptoms with minimal clinician contact.

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