New Scientist - Home New Scientist - Home https://www.newscientist.com/ New Scientist - Home https://www.newscientist.com/build/images/ns-logo-scaled.ed2dc11a.png https://www.newscientist.com daily 1 Electromagnetic fields from power lines are messing with honeybees https://www.newscientist.com/article/2373396-electromagnetic-fields-from-power-lines-are-messing-with-honeybees/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 12 May 2023 20:00:11 +0100 Transmission towers emit electromagnetic fields that can disrupt honeybees’ ability to pollinate nearby plants, which could reduce biodiversity in these areas 2373396-electromagnetic-fields-from-power-lines-are-messing-with-honeybees|2373396 AI can work out how quantum computers stack up to one another https://www.newscientist.com/article/2373089-ai-can-work-out-how-quantum-computers-stack-up-to-one-another/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 12 May 2023 18:48:10 +0100 Comparing the properties of qubits in different quantum computers is challenging, but AI can tell them apart even when the state of the qubits is 98 per cent similar 2373089-ai-can-work-out-how-quantum-computers-stack-up-to-one-another|2373089 Why virtual particles don’t exist but do explain reality – for now https://www.newscientist.com/article/mg25834383-000-why-virtual-particles-dont-exist-but-do-explain-reality-for-now/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 So-called virtual particles aren't particles at all. Some argue that they are merely mathematical figments, and that we need to find a better way to understand particle interactions mg25834383-000-why-virtual-particles-dont-exist-but-do-explain-reality-for-now|2372494 Why the causes of poor mental health may share a common root https://www.newscientist.com/article/mg25834383-200-why-the-causes-of-poor-mental-health-may-share-a-common-root/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 The neat picture we once had about the causes of mental illness has turned out to be wrong, but we are building an understanding of a new single underlying factor mg25834383-200-why-the-causes-of-poor-mental-health-may-share-a-common-root|2372496 Why symmetry is so fundamental to our understanding of the universe https://www.newscientist.com/article/mg25834382-600-why-symmetry-is-so-fundamental-to-our-understanding-of-the-universe/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 The symmetries of matter are deeper and stranger than they first appear, and they have driven many of the biggest breakthroughs in particle physics. But have we exhausted their usefulness? mg25834382-600-why-symmetry-is-so-fundamental-to-our-understanding-of-the-universe|2372490 We now know how parasitic worms help ward off obesity and diabetes https://www.newscientist.com/article/2372823-we-now-know-how-parasitic-worms-help-ward-off-obesity-and-diabetes/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 12 May 2023 14:00:25 +0100 We have long known that parasitic worm infections are associated with lower rates of several conditions. Now, research in mice reveals how the worms elicit these protections 2372823-we-now-know-how-parasitic-worms-help-ward-off-obesity-and-diabetes|2372823 Why the origins of life remain a mystery – and how we will crack it https://www.newscientist.com/article/mg25834382-700-why-the-origins-of-life-remain-a-mystery-and-how-we-will-crack-it/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 To explain how life on Earth began, the big challenge is to identify the molecules and processes that enable non-living chemical systems to become more complex mg25834382-700-why-the-origins-of-life-remain-a-mystery-and-how-we-will-crack-it|2372491 Which countries will do well at Eurovision 2023 – according to science https://www.newscientist.com/article/2373432-which-countries-will-do-well-at-eurovision-2023-according-to-science/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 12 May 2023 13:56:22 +0100 Researchers have predicted how well eight countries will do in the Eurovision Song Contest based on the physiological responses of 60 volunteers while they watched the performances 2373432-which-countries-will-do-well-at-eurovision-2023-according-to-science|2373432 What is the future of AI? Google and the EU have very different ideas https://www.newscientist.com/article/2373433-what-is-the-future-of-ai-google-and-the-eu-have-very-different-ideas/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 12 May 2023 13:43:18 +0100 While Google and other tech giants are rolling out new AI products at speed, the European Union is working on a law to restrict them 2373433-what-is-the-future-of-ai-google-and-the-eu-have-very-different-ideas|2373433 Chaotically shifting planets could be a sign of advanced aliens https://www.newscientist.com/article/2373300-chaotically-shifting-planets-could-be-a-sign-of-advanced-aliens/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 12 May 2023 10:00:45 +0100 Simulations show planets that jockey for position around their star and appear to bounce off each other could survive in stable configurations - but it is unclear if they could occur naturally 2373300-chaotically-shifting-planets-could-be-a-sign-of-advanced-aliens|2373300 See a prize-winning photograph of mating golden-tabbed robber flies https://www.newscientist.com/article/mg25834380-200-see-a-prize-winning-photograph-of-mating-golden-tabbed-robber-flies/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 19:00:00 +0100 Pete Burford, who only took up macro photography two years ago, has won the Insect Week Photography Competition 2022 for this stunning close-up shot mg25834380-200-see-a-prize-winning-photograph-of-mating-golden-tabbed-robber-flies|2372458 The Experience Machine review: How our brains predict the daily world https://www.newscientist.com/article/mg25834380-500-the-experience-machine-review-how-our-brains-predict-the-daily-world/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 19:00:00 +0100 Predictive processing is sometimes called a grand unifying theory of the brain. An important guide to the field from Andy Clark shows the idea’s strength – but also how far it has to go to fulfil that mg25834380-500-the-experience-machine-review-how-our-brains-predict-the-daily-world|2372469 Having naturally high vitamin D levels may protect against psoriasis https://www.newscientist.com/article/2372443-having-naturally-high-vitamin-d-levels-may-protect-against-psoriasis/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 12 May 2023 07:00:56 +0100 Genetic studies suggest that high levels of vitamin D are linked with lower risk of various auto-immune diseases including the skin condition psoriasis and multiple sclerosis 2372443-having-naturally-high-vitamin-d-levels-may-protect-against-psoriasis|2372443 Astronomers have spotted the biggest cosmic explosion ever seen https://www.newscientist.com/article/2373380-astronomers-have-spotted-the-biggest-cosmic-explosion-ever-seen/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 12 May 2023 02:01:35 +0100 The most powerful explosion ever seen seems to come from a supermassive black hole devouring a colossal cloud of gas, blasting out enormous amounts of energy as it eats 2373380-astronomers-have-spotted-the-biggest-cosmic-explosion-ever-seen|2373380 Mysterious sounds in stratosphere can't be traced to any known source https://www.newscientist.com/article/2373236-mysterious-sounds-in-stratosphere-cant-be-traced-to-any-known-source/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 11 May 2023 20:50:22 +0100 Solar-powered balloons floating 20 kilometres above ground have recorded inaudible low-frequency signals that have so far not been traced back to any known source 2373236-mysterious-sounds-in-stratosphere-cant-be-traced-to-any-known-source|2373236 A distant supernova defies our understanding of the cosmos’s expansion https://www.newscientist.com/article/2372834-a-distant-supernova-defies-our-understanding-of-the-cosmoss-expansion/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 11 May 2023 20:00:59 +0100 The two main methods of measuring the expansion of the universe have always disagreed, and observations of a supernova found in 2014 have thrown another wrench in the works 2372834-a-distant-supernova-defies-our-understanding-of-the-cosmoss-expansion|2372834 Hammerhead sharks clamp their gills shut to stay warm on deep dives https://www.newscientist.com/article/2372871-hammerhead-sharks-clamp-their-gills-shut-to-stay-warm-on-deep-dives/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 11 May 2023 20:00:03 +0100 Even for cold-blooded sharks, the deep ocean is frigid. To tolerate low temperatures as they dive for deep-water squid, scalloped hammerheads close their gills 2372871-hammerhead-sharks-clamp-their-gills-shut-to-stay-warm-on-deep-dives|2372871 Bigger butterflies may cope better with climate change https://www.newscientist.com/article/2373315-bigger-butterflies-may-cope-better-with-climate-change/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 11 May 2023 18:00:49 +0100 Butterflies with larger wingspans may be more likely to expand their range at high latitudes because they can fly to new habitats as temperatures rise 2373315-bigger-butterflies-may-cope-better-with-climate-change|2373315 To create a wormhole that doesn't collapse, you need exotic matter https://www.newscientist.com/article/mg25834382-800-to-create-a-wormhole-that-doesnt-collapse-you-need-exotic-matter/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 Making a wormhole that a human could theoretically travel through would require an upside-down universe and negative energy mg25834382-800-to-create-a-wormhole-that-doesnt-collapse-you-need-exotic-matter|2372492 What is the AI alignment problem and how can it be solved? https://www.newscientist.com/article/mg25834382-000-what-is-the-ai-alignment-problem-and-how-can-it-be-solved/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 Artificial intelligence systems will do what you ask but not necessarily what you meant. The challenge is to make sure they act in line with human’s complex, nuanced values mg25834382-000-what-is-the-ai-alignment-problem-and-how-can-it-be-solved|2372484 Emergence: The mysterious concept that holds the key to consciousness https://www.newscientist.com/article/mg25834382-300-emergence-the-mysterious-concept-that-holds-the-key-to-consciousness/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 A better understanding of emergent phenomena like the wetness of water, where the properties of a system can't be explained by those of its constituent parts, could unravel some big mysteries mg25834382-300-emergence-the-mysterious-concept-that-holds-the-key-to-consciousness|2372487 The acid in cola may help make salty snacks taste even saltier https://www.newscientist.com/article/2373057-the-acid-in-cola-may-help-make-salty-snacks-taste-even-saltier/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 11 May 2023 15:00:36 +0100 Phosphoric acid – found in sodas like cola – may open up the sodium channels on our tongue, allowing us to better taste salty flavours 2373057-the-acid-in-cola-may-help-make-salty-snacks-taste-even-saltier|2373057 Why we shouldn't fill our minds with endless tales of dystopia https://www.newscientist.com/article/mg25834380-100-why-we-shouldnt-fill-our-minds-with-endless-tales-of-dystopia/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 19:00:00 +0100 Unrealistic fantasies of the apocalypse are everywhere, but focusing on a potentially disastrous future stops us from making solid plans, says Annalee Newitz mg25834380-100-why-we-shouldnt-fill-our-minds-with-endless-tales-of-dystopia|2372457 What is longtermism and why do its critics think it is dangerous? https://www.newscientist.com/article/mg25834382-400-what-is-longtermism-and-why-do-its-critics-think-it-is-dangerous/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 Longtermism is an increasingly influential branch of moral philosophy. At its most extreme, it can justify ignoring problems like homelessness and climate change – but other versions are available mg25834382-400-what-is-longtermism-and-why-do-its-critics-think-it-is-dangerous|2372488 The mental tricks you can use in your lifelong pursuit of happiness https://www.newscientist.com/article/mg25834382-200-the-mental-tricks-you-can-use-in-your-lifelong-pursuit-of-happiness/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 Evidence-based tweaks to the way you think about your day are the secret of how to be happy over the course of your life mg25834382-200-the-mental-tricks-you-can-use-in-your-lifelong-pursuit-of-happiness|2372486 Why the mind-body connection is vital to understanding consciousness https://www.newscientist.com/article/mg25834382-500-why-the-mind-body-connection-is-vital-to-understanding-consciousness/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 The key to solving the hard problem of consciousness could lie in the body not the brain, with our gut and heart being key players in building our conscious experience mg25834382-500-why-the-mind-body-connection-is-vital-to-understanding-consciousness|2372489 The Human Mind review: Ambitious, up-to-the-minute guide to the mind https://www.newscientist.com/article/2372968-the-human-mind-review-ambitious-up-to-the-minute-guide-to-the-mind/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 11 May 2023 11:00:29 +0100 From perception and behaviour to choice and morality, psychologist Paul Bloom’s book on the mind takes us on a comprehensive journey of what it means to be human 2372968-the-human-mind-review-ambitious-up-to-the-minute-guide-to-the-mind|2372968 'I've found my people': Why being a fan can be transformative https://www.newscientist.com/article/mg25834381-800-ive-found-my-people-why-being-a-fan-can-be-transformative/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 19:00:00 +0100 From Whovians to Swifties, pop culture fandoms can have a dubious reputation, but social psychology shows that being part of a group can be immensely enriching, says Michael Bond mg25834381-800-ive-found-my-people-why-being-a-fan-can-be-transformative|2372482 Kangaroo faeces could reduce methane emissions from cows https://www.newscientist.com/article/2372404-kangaroo-faeces-could-reduce-methane-emissions-from-cows/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 11 May 2023 08:00:22 +0100 Faeces from baby kangaroos helped slash the amount of methane produced by bacteria in an artificial cow stomach 2372404-kangaroo-faeces-could-reduce-methane-emissions-from-cows|2372404 Mrs. Davis and Class of '09 review: AI anxieties abound in TV sci-fi https://www.newscientist.com/article/mg25834380-400-mrs-davis-and-class-of-09-review-ai-anxieties-abound-in-tv-sci-fi/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 19:00:00 +0100 Hostility, scepticism and general disquiet towards artificial intelligence run through two new sci-fi shows, Mrs. Davis and Class of '09, but they have very different styles mg25834380-400-mrs-davis-and-class-of-09-review-ai-anxieties-abound-in-tv-sci-fi|2372468 Robot injected in the skull spreads its tentacles to monitor the brain https://www.newscientist.com/article/2373099-robot-injected-in-the-skull-spreads-its-tentacles-to-monitor-the-brain/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 20:00:14 +0100 A soft robot inserted through a hole in the skull can deploy six sensor-filled legs on the surface of the brain to monitor electrical activity. The design has been tested in miniature pigs and could someday help people who experience epileptic seizures 2373099-robot-injected-in-the-skull-spreads-its-tentacles-to-monitor-the-brain|2373099 Saturn now has over 100 known moons - more than any other planet https://www.newscientist.com/article/2373201-saturn-now-has-over-100-known-moons-more-than-any-other-planet/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 18:23:03 +0100 Astronomers are still discovering new natural satellites of Saturn and Jupiter, with the latest update seeing Saturn claim the crown for the solar system's most moons 2373201-saturn-now-has-over-100-known-moons-more-than-any-other-planet|2373201 The weird truth about calories and why food labels get them so wrong https://www.newscientist.com/article/mg25834383-100-the-weird-truth-about-calories-and-why-food-labels-get-them-so-wrong/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 A new understanding of nutrition and how our bodies use calories from food explains why balancing diet and exercise is much more complicated than you might think mg25834383-100-the-weird-truth-about-calories-and-why-food-labels-get-them-so-wrong|2372495 What is the human pangenome and why do we need it? https://www.newscientist.com/article/2372915-what-is-the-human-pangenome-and-why-do-we-need-it/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 17:00:56 +0100 A sequence for the human genome was first published in 2001, but this original reference doesn't reflect the full genetic diversity of humanity - something a new "pangenome" attempts to solve 2372915-what-is-the-human-pangenome-and-why-do-we-need-it|2372915 Your body wash may make you more attractive to mosquitoes https://www.newscientist.com/article/2373037-your-body-wash-may-make-you-more-attractive-to-mosquitoes/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 17:00:50 +0100 Better understanding the ingredients in personal care products that ward off the insects may lead to more effective mosquito repellents 2373037-your-body-wash-may-make-you-more-attractive-to-mosquitoes|2373037 Superconducting qubits have passed a key quantum test https://www.newscientist.com/article/2372828-superconducting-qubits-have-passed-a-key-quantum-test/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 17:00:49 +0100 A Bell test can confirm whether two systems are truly entangled – it has now been used to confirm entanglement between qubits in a superconducting circuits 2372828-superconducting-qubits-have-passed-a-key-quantum-test|2372828 Ageing is inevitable, but we may soon treat it like any other disease https://www.newscientist.com/article/mg25834382-900-ageing-is-inevitable-but-we-may-soon-treat-it-like-any-other-disease/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 Getting older is a fact of life, but there are promising signs that we may be able to intervene to slow – and possibly even stop – the molecular processes that lead to numerous age-related conditions mg25834382-900-ageing-is-inevitable-but-we-may-soon-treat-it-like-any-other-disease|2372493 Secrets of a long and healthy life reside in your gut microbiome https://www.newscientist.com/article/mg25133540-700-secrets-of-a-long-and-healthy-life-reside-in-your-gut-microbiome/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 29 Sep 2021 13:05:00 +0100 How long you live and how well you age rests on many factors beyond your control, but the discovery that gut microbes play a key role means what you eat can make a difference mg25133540-700-secrets-of-a-long-and-healthy-life-reside-in-your-gut-microbiome|2291778 Nobody can agree about antidepressants. Here’s what you need to know https://www.newscientist.com/article/mg23931980-100-nobody-can-agree-about-antidepressants-heres-what-you-need-to-know/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Tue, 02 Oct 2018 15:00:00 +0100 For some they are lifesavers, for others ineffective and even addictive. Our special report looks at why even experts disagree on antidepressants, and what the real truth is mg23931980-100-nobody-can-agree-about-antidepressants-heres-what-you-need-to-know|2181135 The radical new theory that wrinkles actually cause ageing https://www.newscientist.com/article/2366093-the-radical-new-theory-that-wrinkles-actually-cause-ageing/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Tue, 28 Mar 2023 17:00:00 +0100 Forget vanity, there is a much better reason to care about your laughter lines – wrinkles may be driving ageing in your body and brain via zombie-like senescent cells 2366093-the-radical-new-theory-that-wrinkles-actually-cause-ageing|2366093 How we could discover quantum gravity without rebuilding space-time https://www.newscientist.com/article/mg25834382-100-how-we-could-discover-quantum-gravity-without-rebuilding-space-time/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 14:00:00 +0100 In the search for a theory that unites general relativity and quantum physics, many have tried to rethink space-time. But what if space-time emerges naturally, like a hologram? mg25834382-100-how-we-could-discover-quantum-gravity-without-rebuilding-space-time|2372485 Colour-changing wrap could let you know when food has spoiled https://www.newscientist.com/article/2372373-colour-changing-wrap-could-let-you-know-when-food-has-spoiled/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 10:00:02 +0100 A biodegradable plastic-like wrap made from silk changes colour when exposed to rotting foods and degrades quickly in soil 2372373-colour-changing-wrap-could-let-you-know-when-food-has-spoiled|2372373 Unevenly packed coffee to blame for weak espresso, say mathematicians https://www.newscientist.com/article/2372428-unevenly-packed-coffee-to-blame-for-weak-espresso-say-mathematicians/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Tue, 09 May 2023 17:00:43 +0100 A mathematical model shows that even small inconsistencies in how coffee is packed into an espresso machine can lead to weaker brews and watery flavour 2372428-unevenly-packed-coffee-to-blame-for-weak-espresso-say-mathematicians|2372428 Ceiling robots can reconfigure room lights and curtains https://www.newscientist.com/article/2372361-ceiling-robots-can-reconfigure-room-lights-and-curtains/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 10 May 2023 08:00:56 +0100 Robots that magnetically attach to the ceiling can rearrange living and working spaces by controlling different objects 2372361-ceiling-robots-can-reconfigure-room-lights-and-curtains|2372361 High-tech face mask lets you smell things in virtual reality https://www.newscientist.com/article/2372059-high-tech-face-mask-lets-you-smell-things-in-virtual-reality/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Tue, 09 May 2023 17:00:00 +0100 A face mask can release nine different scents on demand to make VR experiences more immersive and multisensory 2372059-high-tech-face-mask-lets-you-smell-things-in-virtual-reality|2372059 Lab-grown meat could be 25 times worse for the climate than beef https://www.newscientist.com/article/2372229-lab-grown-meat-could-be-25-times-worse-for-the-climate-than-beef/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Tue, 09 May 2023 11:37:46 +0100 Analysis finds the carbon footprint of cultivated meat is likely to be higher than beef if current production methods are scaled up because they are still highly energy-intensive 2372229-lab-grown-meat-could-be-25-times-worse-for-the-climate-than-beef|2372229 Weird particle that remembers its past discovered by quantum computer https://www.newscientist.com/article/2372659-weird-particle-that-remembers-its-past-discovered-by-quantum-computer/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Tue, 09 May 2023 15:00:21 +0100 Particles with unusual properties called anyons have long been sought after as a potential building block for advanced quantum computers, and now researchers have found one – using a quantum computer 2372659-weird-particle-that-remembers-its-past-discovered-by-quantum-computer|2372659 Antarctic ice melt may be reversible due to rising land beneath https://www.newscientist.com/article/2372343-antarctic-ice-melt-may-be-reversible-due-to-rising-land-beneath/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Tue, 09 May 2023 13:00:43 +0100 The West Antarctic ice sheet grew back after severe thinning thousands of years ago – a sign that melting ice today could recover thanks to rising landmasses 2372343-antarctic-ice-melt-may-be-reversible-due-to-rising-land-beneath|2372343 Doctors are using AI to draft messages without telling patients https://www.newscientist.com/article/2372025-doctors-are-using-ai-to-draft-messages-without-telling-patients/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Tue, 09 May 2023 07:00:22 +0100 US healthcare organisations are trialling OpenAI’s GPT-3 for drafting clinician messages to patients. But not all patients are being informed and some AI researchers warn of errors creeping in 2372025-doctors-are-using-ai-to-draft-messages-without-telling-patients|2372025 New antibiotic may clear Clostridium difficile and stop reinfection https://www.newscientist.com/article/2372406-new-antibiotic-may-clear-clostridium-difficile-and-stop-reinfection/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Mon, 08 May 2023 21:00:27 +0100 Clostridium difficile kills 13,000 people each year in the US alone. A new antibiotic tested in mice works better than our first-line treatments against infection – and prevents reinfection too 2372406-new-antibiotic-may-clear-clostridium-difficile-and-stop-reinfection|2372406 14,000 oil and gas wells remain unplugged in the Gulf of Mexico https://www.newscientist.com/article/2372336-14000-oil-and-gas-wells-remain-unplugged-in-the-gulf-of-mexico/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Mon, 08 May 2023 17:00:22 +0100 Thousands of offshore wells have been left uncapped in the Gulf of Mexico, which means oil or methane could leak out and harm marine ecosystems 2372336-14000-oil-and-gas-wells-remain-unplugged-in-the-gulf-of-mexico|2372336 Stem cells treat diabetes without triggering immune response in mice https://www.newscientist.com/article/2372263-stem-cells-treat-diabetes-without-triggering-immune-response-in-mice/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Mon, 08 May 2023 17:00:19 +0100 The cells could potentially be used to treat range of medical conditions, from heart attacks to cancer, without having to be made from scratch for each person 2372263-stem-cells-treat-diabetes-without-triggering-immune-response-in-mice|2372263 Absolutely enormous asteroid belt discovered around a nearby star https://www.newscientist.com/article/2372207-absolutely-enormous-asteroid-belt-discovered-around-a-nearby-star/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Mon, 08 May 2023 17:00:16 +0100 Astronomers used the James Webb Space Telescope to spot strange asteroid belts around the nearby star Fomalhaut, along with evidence for at least three planets 2372207-absolutely-enormous-asteroid-belt-discovered-around-a-nearby-star|2372207 As awareness of 'hidden' conditions rises, research must keep up https://www.newscientist.com/article/mg25834373-200-as-awareness-of-hidden-conditions-rises-research-must-keep-up/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 19:00:00 +0100 Greater awareness of everything from chronic pain to neurodiversity chips away at the stigma people face. With good research, and an open mind, we can make sure people get the right help mg25834373-200-as-awareness-of-hidden-conditions-rises-research-must-keep-up|2371817 Do we live in a hologram? Why physics is still mesmerised by this idea https://www.newscientist.com/article/mg25834372-200-do-we-live-in-a-hologram-why-physics-is-still-mesmerised-by-this-idea/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 14:00:00 +0100 The holographic universe theory still grips physicists 25 years since it was first published. Here’s what it is all about mg25834372-200-do-we-live-in-a-hologram-why-physics-is-still-mesmerised-by-this-idea|2371469 What is going on with Twitter and should I move to Bluesky instead? https://www.newscientist.com/article/2372273-what-is-going-on-with-twitter-and-should-i-move-to-bluesky-instead/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Sun, 07 May 2023 11:00:46 +0100 As the Elon Musk era of Twitter continues to throw up bugs and controversies, some people are looking at alternatives. The invite-only Bluesky is the latest challenger, but does it have staying power? 2372273-what-is-going-on-with-twitter-and-should-i-move-to-bluesky-instead|2372273 How maths reveals the best time to add milk for hotter tea https://www.newscientist.com/article/mg25834372-300-how-maths-reveals-the-best-time-to-add-milk-for-hotter-tea/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 19:00:00 +0100 If you want your cup of tea to stay as hot as possible, should you put milk in immediately, or wait until you are ready to drink it? Katie Steckles does the sums mg25834372-300-how-maths-reveals-the-best-time-to-add-milk-for-hotter-tea|2371470 Dozens of countries have tamed malaria, but can we eradicate it? https://www.newscientist.com/article/2372118-dozens-of-countries-have-tamed-malaria-but-can-we-eradicate-it/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Sun, 07 May 2023 07:00:39 +0100 Many countries and territories have malaria-free status, however, this may be very difficult to achieve in parts of Africa where the parasite is endemic 2372118-dozens-of-countries-have-tamed-malaria-but-can-we-eradicate-it|2372118 ADHD: What's behind the recent explosion in diagnoses? https://www.newscientist.com/article/mg25834372-000-adhd-whats-behind-the-recent-explosion-in-diagnoses/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Tue, 02 May 2023 17:00:00 +0100 Cases of attention deficit hyperactivity disorder are rocketing, but what's the cause? Fortunately, we now have a better understanding of the condition - and how to identify those who have it mg25834372-000-adhd-whats-behind-the-recent-explosion-in-diagnoses|2371467 Calorie boost may explain why adults evolved ability to digest milk https://www.newscientist.com/article/2371243-calorie-boost-may-explain-why-adults-evolved-ability-to-digest-milk/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Sat, 06 May 2023 13:00:52 +0100 Why some people evolved the ability to digest milk in adulthood hasn't been clear, but the extra calories that young children got may have been key 2371243-calorie-boost-may-explain-why-adults-evolved-ability-to-digest-milk|2371243 Rats can move objects in virtual reality using only their thoughts https://www.newscientist.com/article/2371503-rats-can-move-objects-in-virtual-reality-using-only-their-thoughts/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Sat, 06 May 2023 10:00:39 +0100 By reading a rat's intentions from its brain patterns, an AI can help the rodent move objects in a virtual environment 2371503-rats-can-move-objects-in-virtual-reality-using-only-their-thoughts|2371503 Bison lick each other's wounds after a traumatic experience https://www.newscientist.com/article/2371408-bison-lick-each-others-wounds-after-a-traumatic-experience/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Sat, 06 May 2023 08:00:24 +0100 Communal wound licking has been documented in a hoofed mammal for the first time. American bison may use the behaviour to boost social connections and reduce stress 2371408-bison-lick-each-others-wounds-after-a-traumatic-experience|2371408 Terra Nil review: City builder lets you leave the world a better place https://www.newscientist.com/article/mg25834371-900-terra-nil-review-city-builder-lets-you-leave-the-world-a-better-place/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 19:00:00 +0100 Simulation-style city builders like SimCity have tended to mirror US urban living. Terra Nil, the latest of a new and very different wave of builder games, puts nature first, says Jacob Aron mg25834371-900-terra-nil-review-city-builder-lets-you-leave-the-world-a-better-place|2371466 How Elon Musk and Reddit are leading a war on AI web scraping https://www.newscientist.com/article/2371322-how-elon-musk-and-reddit-are-leading-a-war-on-ai-web-scraping/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 05 May 2023 17:00:46 +0100 The long-accepted practice of search engines scraping content from websites is being re-examined now that the data is being used to build valuable artificial intelligence tools 2371322-how-elon-musk-and-reddit-are-leading-a-war-on-ai-web-scraping|2371322 Covid-19 is no longer a global health emergency, says WHO https://www.newscientist.com/article/2372293-covid-19-is-no-longer-a-global-health-emergency-says-who/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 05 May 2023 17:01:52 +0100 The World Health Organization has declared an end to covid-19’s designation as a public health emergency of international concern, saying the pandemic is on a "downward trend" 2372293-covid-19-is-no-longer-a-global-health-emergency-says-who|2372293 Your saliva may determine which types of wine you prefer https://www.newscientist.com/article/2371293-your-saliva-may-determine-which-types-of-wine-you-prefer/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 05 May 2023 16:00:36 +0100 People from Chinese or Western backgrounds reported having different tastes in wines, which may partly come down to the concentrations of their salivary proteins 2371293-your-saliva-may-determine-which-types-of-wine-you-prefer|2371293 Demon catshark species identified thanks to weird mystery eggs https://www.newscientist.com/article/2372226-demon-catshark-species-identified-thanks-to-weird-mystery-eggs/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 05 May 2023 14:00:19 +0100 Forty years ago, a strange, empty shark egg case was found off the coast of Western Australia, and scientists have finally determined the species it belongs to 2372226-demon-catshark-species-identified-thanks-to-weird-mystery-eggs|2372226 Mechanical backpack boosts the sensation of jumping in virtual reality https://www.newscientist.com/article/2371594-mechanical-backpack-boosts-the-sensation-of-jumping-in-virtual-reality/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 05 May 2023 13:00:53 +0100 A VR accessory called JumpMod can make users feel like they are jumping higher or landing harder, just by moving a weight on their back 2371594-mechanical-backpack-boosts-the-sensation-of-jumping-in-virtual-reality|2371594 The science of the weight loss and diabetes drugs Wegovy and Ozempic https://www.newscientist.com/article/2371780-the-science-of-the-weight-loss-and-diabetes-drugs-wegovy-and-ozempic/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 04 May 2023 13:00:35 +0100 From how well they work to side effects such as hair loss, here’s the skinny on new weight loss injections that work by blocking a hormone that normally reduces appetite 2371780-the-science-of-the-weight-loss-and-diabetes-drugs-wegovy-and-ozempic|2371780 ChatGPT seems to be trained on copyrighted books like Harry Potter https://www.newscientist.com/article/2372140-chatgpt-seems-to-be-trained-on-copyrighted-books-like-harry-potter/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 05 May 2023 10:50:13 +0100 A test to see whether ChatGPT has memorised the contents of copyrighted material suggests it was trained on passages from Harry Potter, Game of Thrones and many other novels 2372140-chatgpt-seems-to-be-trained-on-copyrighted-books-like-harry-potter|2372140 Space debris problem highlighted in new series of photographs https://www.newscientist.com/article/mg25834371-400-space-debris-problem-highlighted-in-new-series-of-photographs/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 19:00:00 +0100 Our Fragile Space, an exhibition from photographer Max Alexander, focuses on the impact of the millions of pieces of cosmic waste circling Earth mg25834371-400-space-debris-problem-highlighted-in-new-series-of-photographs|2371452 Why darkness between stars reveals more about the universe than light https://www.newscientist.com/article/2371382-why-darkness-between-stars-reveals-more-about-the-universe-than-light/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Fri, 05 May 2023 08:00:09 +0100 When looking up at the night sky, light from stars draws attention. But the darkness between the light can reveal even more about the universe, says Nobel prize-winning astrophysicist Adam Riess 2371382-why-darkness-between-stars-reveals-more-about-the-universe-than-light|2371382 World’s first RSV vaccine approved in the US for older adults https://www.newscientist.com/article/2372212-worlds-first-rsv-vaccine-approved-in-the-us-for-older-adults/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 04 May 2023 21:25:51 +0100 An RSV vaccine has been approved by the US Food and Drug Administration and should be available to people 60 years and older later this year 2372212-worlds-first-rsv-vaccine-approved-in-the-us-for-older-adults|2372212 Centipede robots with more legs are better at walking over bumps https://www.newscientist.com/article/2372017-centipede-robots-with-more-legs-are-better-at-walking-over-bumps/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 04 May 2023 20:00:34 +0100 A series of centipede-inspired robots with different numbers of legs show that the more legs a robot has, the better it is at moving across unpredictable ground 2372017-centipede-robots-with-more-legs-are-better-at-walking-over-bumps|2372017 Locusts produce an odour to try to put other locusts off eating them https://www.newscientist.com/article/2372029-locusts-produce-an-odour-to-try-to-put-other-locusts-off-eating-them/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 04 May 2023 20:00:26 +0100 The crop-devastating swarms that locusts form are driven in part by the insects' tricks to avoid being cannibalised – they move around and produce a pheromone to deter other locusts from eating them 2372029-locusts-produce-an-odour-to-try-to-put-other-locusts-off-eating-them|2372029 Ancient bacteria genome reconstructed from Neanderthal tooth gunk https://www.newscientist.com/article/2372015-ancient-bacteria-genome-reconstructed-from-neanderthal-tooth-gunk/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 04 May 2023 20:00:19 +0100 Researchers pieced together the genomes of two unknown species of green sulphur bacteria from DNA fragments found in ancient calcified tooth plaque 2372015-ancient-bacteria-genome-reconstructed-from-neanderthal-tooth-gunk|2372015 Gannets' blue eyes turn black after an infection with bird flu https://www.newscientist.com/article/2372168-gannets-blue-eyes-turn-black-after-an-infection-with-bird-flu/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 04 May 2023 18:08:07 +0100 Black irises have been spotted in gannets that test positive for bird flu antibodies, suggesting they are an indicator that the seabirds have survived an infection with the virus 2372168-gannets-blue-eyes-turn-black-after-an-infection-with-bird-flu|2372168 Electronic cochlea adjusts to noise levels like a human ear https://www.newscientist.com/article/2372117-electronic-cochlea-adjusts-to-noise-levels-like-a-human-ear/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 04 May 2023 17:00:55 +0100 A tiny microphone designed to replicate the way sound is processed in the inner ear could be used in hearing aids 2372117-electronic-cochlea-adjusts-to-noise-levels-like-a-human-ear|2372117 Extreme rainfall could lead to 'big disaster' for rice yield in China https://www.newscientist.com/article/2371999-extreme-rainfall-could-lead-to-big-disaster-for-rice-yield-in-china/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 04 May 2023 17:00:35 +0100 Heavy rain triggered by climate change is forecast to reduce rice production in China by 8 per cent by the end of the century 2371999-extreme-rainfall-could-lead-to-big-disaster-for-rice-yield-in-china|2371999 New drug donanemab slows cognitive decline in early Alzheimer's https://www.newscientist.com/article/2372049-new-drug-donanemab-slows-cognitive-decline-in-early-alzheimers/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 04 May 2023 15:11:05 +0100 The experimental treatment donanemab is now the second antibody drug to slow cognitive decline in people with early stage Alzheimer’s disease, but questions remain about its real-world benefits and safety 2372049-new-drug-donanemab-slows-cognitive-decline-in-early-alzheimers|2372049 The 7 primes of life: Why each decade comes with its own superpowers https://www.newscientist.com/article/mg25033413-100-the-7-primes-of-life-why-each-decade-comes-with-its-own-superpowers/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 30 Jun 2021 16:20:00 +0100 You might think we peak in our 20s or 30s before enduring a slow decline, but each era of our lives brings new strengths – even old age. Here's how to make the most of them mg25033413-100-the-7-primes-of-life-why-each-decade-comes-with-its-own-superpowers|2282627 How a campaign to keep fossil fuels underground is gaining traction https://www.newscientist.com/article/mg25834371-300-how-a-campaign-to-keep-fossil-fuels-underground-is-gaining-traction/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 19:00:00 +0100 A radical new proposal wants the world to sign up to a deal to halt development of new oil, gas and coal fields. It is already backed by thousands of scientists and more than 70 city governments, says Graham Lawton mg25834371-300-how-a-campaign-to-keep-fossil-fuels-underground-is-gaining-traction|2371451 Brain surgery before birth fixes abnormal blood vessel in fetus https://www.newscientist.com/article/2372023-brain-surgery-before-birth-fixes-abnormal-blood-vessel-in-fetus/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 04 May 2023 11:00:16 +0100 A vein of Galen malformation is a condition that can place pressure on a fetus’s heart and lungs and deprive the brain of oxygen. Surgeons corrected this type of blood vessel problem in a fetus for the first time 2372023-brain-surgery-before-birth-fixes-abnormal-blood-vessel-in-fetus|2372023 How lockdowns turned us into antisocial goblins – and why it matters https://www.newscientist.com/article/mg25834371-200-how-lockdowns-turned-us-into-antisocial-goblins-and-why-it-matters/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 19:00:00 +0100 A rise in antisocial behaviour indicates covid-19 lockdowns disrupted our cultural evolution, says Jonathan R. Goodman mg25834371-200-how-lockdowns-turned-us-into-antisocial-goblins-and-why-it-matters|2371450 Material that sends sound from water to air could help eavesdroppers https://www.newscientist.com/article/2371340-material-that-sends-sound-from-water-to-air-could-help-eavesdroppers/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Thu, 04 May 2023 09:00:52 +0100 Sound can't normally travel from beneath water's surface to the air above due to a mismatch in densities, but a new material changes that 2371340-material-that-sends-sound-from-water-to-air-could-help-eavesdroppers|2371340 The Age of Cats review: How our furry friends evolved, and what’s next https://www.newscientist.com/article/mg25834371-600-the-age-of-cats-review-how-our-furry-friends-evolved-and-whats-next/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 19:00:00 +0100 Domestic cats are a paradox, argues biologist Jonathan B. Losos in a book that delves into their origins and the emerging science of feline behaviour mg25834371-600-the-age-of-cats-review-how-our-furry-friends-evolved-and-whats-next|2371463 California's electric car boom reduces pollution – but not everywhere https://www.newscientist.com/article/2371748-californias-electric-car-boom-reduces-pollution-but-not-everywhere/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 20:00:48 +0100 A programme to increase electric vehicle adoption in California increased air pollution in lower-income communities and communities of colour – groups that are less likely to own electric cars 2371748-californias-electric-car-boom-reduces-pollution-but-not-everywhere|2371748 We've seen a star devouring a planet for the first time https://www.newscientist.com/article/2371431-weve-seen-a-star-devouring-a-planet-for-the-first-time/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 17:00:54 +0100 In a preview of what’s to come for Earth in about 5 billion years, astronomers have spotted a sun-like star gobbling up a planet and belching out a blast of light and energy 2371431-weve-seen-a-star-devouring-a-planet-for-the-first-time|2371431 Movie clip reconstructed by an AI reading mice's brains as they watch https://www.newscientist.com/article/2371943-movie-clip-reconstructed-by-an-ai-reading-mices-brains-as-they-watch/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 17:00:41 +0100 Researchers have put together a 30-second movie clip based on a group of mice's brain activity data that was recorded while they watched the footage 2371943-movie-clip-reconstructed-by-an-ai-reading-mices-brains-as-they-watch|2371943 Decades-old mystery about photosynthesis finally solved https://www.newscientist.com/article/2371738-decades-old-mystery-about-photosynthesis-finally-solved/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 17:00:12 +0100 It takes just four particles of light to jump-start photosynthesis in a plant’s cells, but the details of what exactly happens after the fourth photon is absorbed have eluded researchers – until now 2371738-decades-old-mystery-about-photosynthesis-finally-solved|2371738 DNA from 25,000-year-old tooth pendant reveals woman who wore it https://www.newscientist.com/article/2371898-dna-from-25000-year-old-tooth-pendant-reveals-woman-who-wore-it/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 17:00:04 +0100 A new technique for extracting DNA from ancient artefacts without destroying them could give us unprecedented insights about the people who made or wore them 2371898-dna-from-25000-year-old-tooth-pendant-reveals-woman-who-wore-it|2371898 These bizarre lights in the sky hint at a way to predict earthquakes https://www.newscientist.com/article/mg25834370-100-these-bizarre-lights-in-the-sky-hint-at-a-way-to-predict-earthquakes/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 17:00:00 +0100 Semi-mythical "earthquake lights" may be accompanied by changes to Earth's magnetic field. Now researchers say these changes could be used to forecast major tremors mg25834370-100-these-bizarre-lights-in-the-sky-hint-at-a-way-to-predict-earthquakes|2371286 Woolly mammoths had testosterone surges like those of male elephants https://www.newscientist.com/article/2371651-woolly-mammoths-had-testosterone-surges-like-those-of-male-elephants/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 17:00:00 +0100 Hormone measurements from the tusk of a male woolly mammoth show these animals went through musth, a seasonal peak in testosterone seen in elephants 2371651-woolly-mammoths-had-testosterone-surges-like-those-of-male-elephants|2371651 Remnants of the universe's first stars may have been found https://www.newscientist.com/article/2371740-remnants-of-the-universes-first-stars-may-have-been-found/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 14:00:38 +0100 The first stars in our universe may have blown up in relatively weak supernovae, and astronomers believe they have found three clouds of ash remaining from those cosmic explosions 2371740-remnants-of-the-universes-first-stars-may-have-been-found|2371740 How do we decide what counts as trauma – and have we got it all wrong? https://www.newscientist.com/article/mg25433801-000-how-do-we-decide-what-counts-as-trauma-and-have-we-got-it-all-wrong/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 30 Mar 2022 19:00:00 +0100 What qualifies as trauma has become a hotly debated issue, with implications for treating people who experience PTSD – and the way we respond to things like the pandemic and police killings mg25433801-000-how-do-we-decide-what-counts-as-trauma-and-have-we-got-it-all-wrong|2313802 MRSA could be prevented with genetically engineered antibodies https://www.newscientist.com/article/2371424-mrsa-could-be-prevented-with-genetically-engineered-antibodies/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 10:00:23 +0100 Genetic mutations to an antibody prevented MRSA infections in mice, and boosted the effectiveness of antibiotics for fighting the infection 2371424-mrsa-could-be-prevented-with-genetically-engineered-antibodies|2371424 The covid-19 virus affects our gut – but we still don't know how https://www.newscientist.com/article/2371372-the-covid-19-virus-affects-our-gut-but-we-still-dont-know-how/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 07:00:56 +0100 The coronavirus commonly causes gastrointestinal symptoms, but whether this is due to inflammation, disruption to our microbiome or the virus affecting the permeability of our gut wall is unclear 2371372-the-covid-19-virus-affects-our-gut-but-we-still-dont-know-how|2371372 Apes have the same willingness to share food as small children https://www.newscientist.com/article/2371698-apes-have-the-same-willingness-to-share-food-as-small-children/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 01:01:08 +0100 In lab experiments, chimpanzees and bonobos share peanuts and grapes with other apes who shared food first, doing so at about the same rate as 4-year-old children 2371698-apes-have-the-same-willingness-to-share-food-as-small-children|2371698 Ultrasound opens brain barrier so drugs can reach aggressive tumours https://www.newscientist.com/article/2371634-ultrasound-opens-brain-barrier-so-drugs-can-reach-aggressive-tumours/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Wed, 03 May 2023 00:30:11 +0100 Penetrating the blood-brain barrier via pulses of ultrasound waves led to a three-fold increase in the concentration of a chemotherapy drug in people with the brain cancer glioblastoma multiforme 2371634-ultrasound-opens-brain-barrier-so-drugs-can-reach-aggressive-tumours|2371634 A map of every tree in Africa will help monitor deforestation https://www.newscientist.com/article/2371349-a-map-of-every-tree-in-africa-will-help-monitor-deforestation/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home Tue, 02 May 2023 17:00:58 +0100 A technique based on high-resolution satelllite images could help researchers monitor tree cover loss, reforestation and the impact of climate change 2371349-a-map-of-every-tree-in-africa-will-help-monitor-deforestation|2371349