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Nyheder2023august13-Titler

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How would scientists even recognize biological signs of life beyond Earth? Assembly theory proposes a way to identify molecules made by living systems—even those using unfamiliar chemistries.
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My partner, however, always assumed that one day he would be a dad I didn’t become a childfree woman. I was born childfree, much like everyone else, then I simply stayed that way. There was no need to go through a future-mother phase to know that in my home there would be no chirpy children’s laughter or tippety-tap of bare toddler feet. Poor David then, my partner. He most definitely was in his f
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Temperatures in Morocco have for the first time on record topped 50 degrees Celsius (120 Fahrenheit), the North African country's meteorological service said Sunday amid a scorching heat wave.
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Given that we are trying to switch to more sustainable energy sources AND that storms are getting more intense, does anyone know of current R&D projects looking into harvesting energy from storms? submitted by /u/BrockDiggles [link] [comments]
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I am currently living in a hot city (all year round 30-38c) and the scalding sun punishes us in many ways: – sweating at all times when outside during the day – every room in the house needs AC. Can't even dream of having a major power outage – can't really dress nicely, putting on a suit is out of question – going anywhere on foot or motorbike on sunny days feels like walking on a volcano – thin
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Evidence is mounting on the health costs of these products. The real culprit is financialised growth, not inadequate individual willpower If we are what we eat, then we are increasingly composed from substances including synthetic emulsifiers, flavour compounds, bulking agents and stabilising gums (one of the most common being a slime produced by bacteria). Well over half of the average diet in t
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Coral on the Great Barrier Reef has regrown strongly after the big losses of 2016 and 2017, when water temperatures were significantly above the long-term average. While this is good news, it's largely luck. The reef experienced mass bleaching in 2020 and 2022, but temperatures cooled just in time to prevent extensive coral deaths.
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Follow the fearless host, Mike Rowe, as he dives headfirst into the challenging world of crafting iguana chum. #discovery #dirtyjobs Stream Full Episodes of Dirty Jobs https://www.discoveryplus.com/show/dirty-jobs About Dirty Jobs: Host Mike Rowe offers an unflinching look at American men and women who make their living doing the most unthinkable, but vital, jobs. Subscribe to Discovery: https://
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Antibiotic resistance is a growing threat to global health. In 2019, it caused more than 1.27 million deaths worldwide—and it's projected that antimicrobial resistance (which includes bacterial resistance to antibiotics) may contribute to 10 million deaths per year by 2050.
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The universe we live in is a transparent one, where light from stars and galaxies shines bright against a clear, dark backdrop. But this wasn’t always the case—in its early years, the universe was filled with a fog of hydrogen atoms that obscured light from the earliest stars and galaxies. The intense ultraviolet light from the first generations of stars and galaxies is thought to have burned thr
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It's practically impossible to tell anything that will happen in the future with certainty. Who could've imagined Covid-19? Of those few people in history that got anything right, they got away with it by using vague, contradictory language. Eg. "Humans might have a means of communication with each other halfway or entirely on opposite ends of the world sometime in the distant future… Or possib
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In recent years, physicists have been trying to attain the control of chemical reactions in the quantum degenerate regime, where de Broglie wavelength of particles becomes comparable to the spacing between them. Theoretical predictions suggest that many-body reactions between bosonic reactants in this regime will be marked by quantum coherence and Bose enhancement, yet this has been difficult to v
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Astronomers report the discovery of a new massive brown dwarf using the Zwicky Transient Facility (ZTF). The newly detected object is about 80 times more massive than Jupiter and orbits a low-mass star. The finding was detailed in a paper published July 28 on the preprint server arXiv.
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The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts Why are human eyes different colours? Gabrielle Kuper, aged 5, London Send new questions to nq@theguardian.com . Continue reading…
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We park beside the lighthouse keeper’s garden. A hummingbird is unbalancing hibiscus flowers; a nuthatch, tidying up the trunks of trees. I didn’t know its name the last time we were here. What else did I not know? What else has happened? This is a place we don’t seem to mind returning to after the dog, without him, maybe because it looks like time made walkable. The fins of gneiss, upright like
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The escalating political struggle over abortion is compounding the GOP’s challenges in the nation’s largest and most economically vibrant metropolitan areas. The biggest counties in Ohio voted last week overwhelmingly against the ballot initiative pushed by Republicans and anti-abortion forces to raise the threshold for passing future amendments to the state constitution to 60 percent. That propo
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This 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. Welcome back to The Daily’s Sunday culture edition, in which one Atlantic writer reveals what’s keeping them entertained. Today’s special guest is Atlantic staff writer Marina Koren. Marina reports on
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Out on the bow of the R/V Nathaniel B. Palmer, the air is dense and almost warm. We have punched through miles of Antarctic ice floes to reach the Amundsen Sea’s foggy interior. I want to honor the remaining distance between us and Thwaites Glacier’s calving front––this place that many scientists suggest could make a catastrophic impact on global sea levels but that no one, as of this moment in F
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The cable-news industry that Americans know today is a cautionary tale in what happens when democracy collides with consumerism. For years, CNN, MSNBC, and Fox News raked in profits while amplifying partisan rancor in varying ways. Starting in 2015, CNN pumped its ratings by playing up Donald Trump, whose presidency then buoyed all three cable-news giants. But now CNN is in turmoil after a recent
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Læs artiklen fra 9. april 1938 Ingeniørens tidsmaskine Siden 1892 har Ingeniøren forsynet de danske ingeniører med nyheder inden for teknikkens verden. Mange af dem er et gensyn værd, og i Ingeniørens tidsmaskine dykker vi ned i de gamle årgange og linker til nogle af de vigtige, interessante, sjove eller bare læseværdige artikler. Find selv flere her i Ingeniørernes Danmarkshistorie.
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Researchers have found microplastics inside human heart tissues — though as the scientists note, that shouldn't be all too surprising. "Everywhere scientists look for microplastics," a press release about the new research reads, "they’ve found them." Be it in food , water , air , and even some parts of the human body , microplastics are absolutely everywhere. And, as it turns out, the human heart
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Beam Me Up The Chinese military has announced what could be a major breakthrough in energy weapon tech — if it holds up. As the South China Morning Post reports , representatives from the country's National University of Defence Technology say they've developed a state-of-the-art cooling system that would allow high-energy lasers to remain powered up "infinitely" without getting too hot. While la
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whether its digital art, music, etc. 95% is just techniques to realize or get close to what one has in imagination. you can have very creative pictures in your mind but the hard part is knowing how to use photoshop etc. to achieve it. that's technique, expertise, nothing to do with creavitiy. in countries like Germany, China, and i think in most Anglo countries also, "creative" arts have the LOWE
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This week in the department of "no duh": we have a recent paper out of Florida Atlantic University that has determined — to the shock of no one who ever attended middle school — that adolescent life is much harder if you're not attractive or good at sports. Titled "The Perils of Not Being Attractive or Athletic: Pathways to Adolescent Adjustment Difficulties Through Escalating Unpopularity," this
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If departing the EU has failed to deliver, why is the UK still so divided? Seven years on, we ask behavioural psychologists if cognitive dissonance can be overcome One of the most significant political events of the past few months, it has seemed to me, wasn’t strictly a bit of politics at all, but an emotional catch and quaver in the voice of a politician. The politician was the Conservative MP
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Technology proves able to identify dozens of species in thousands of hours of recordings Researchers have developed arrays of AI -controlled cameras and microphones to identify animals and birds and to monitor their movements in the wild – technology, they say, that should help tackle Britain’s growing biodiversity problem. The robot monitors have been tested at three sites and have captured soun
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An age-old technique transforms vegetables and spices into a popular condiment with a zesty, funky taste. The key? Nurturing the right community of microbes. Here's how the magic happens. (Image credit: Meredith Rizzo for NPR)
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In the refrigerated grocery store aisle, meat alternatives greatly outnumber plant-based seafoods. But more mock seafood options are needed because of unsustainable fishing and aquaculture practices, which can deplete the supply and harm the environment.
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Hi everyone, just thought I’d introduce myself and our site called , which I thought might be of interest to some people in this community. We want to help people to live, longer, happier, healthier lives. We aim to bring people the latest news in anti-aging research and emerging technologies. We also want everyone to understand what’s happening in Longevity Science, and the incredible progress b
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So, one of the many cool things going around right now is Barium Sulfate cooling panels, which act in the exact same way greenhouses dont: they reflect away visible light, and emit infrared. (greenhouses obviously let visible light though, and reflect infrared) This cool paper has tons of details: https://arxiv.org/ftp/arxiv/papers/2011/2011.01161.pdf#:~:text=BaSO4%20has%20a%20high%20electron,sky
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A chronological listing of news and opinion articles posted on the Skeptical Science Facebook Page during the past week: Sun, Aug 6, 2023 thru Sat, Aug 12, 2023. Story of the Week With Temperature and Other Climate Extremes Shattering Records, Should We Call it 'Global Boiling'? 'Weirding'? Or…? The U.N. Secretary-General says the era of 'global boiling' has arrived. Is that over the top, or an
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Susannah Boddie, 27, who advised on Covid response, thrown from bike on downhill trail near Lake Garda Tributes have been paid to a government scientist who helped steer Britain through the Covid pandemic after she died in a cycling crash in Italy aged 27. Susannah Boddie was thrown from her bike as she descended a steep downhill trail on a woodland path on the Brescia side of Lake Garda on Satur
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