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Updated 2026-05-04 20:15
Social rules help varied personalities work as a team, fish study shows
Stickleback foraged more efficiently with conventions present than when individuals behaved independently“Shyness can stop you from doing all the things in life that you’d like to,” the Smiths once sang. However, research suggests that may not be the case when working as a team.Researchers have found that when animals temper their personalities because of social rules, the efficiency of a group to undertake risky missions – such as foraging for food – is boosted. Continue reading...
Human augmentation with robotic body parts is at hand, say scientists
Extra parts, from a thumb to an arm, could be designed to help boost our capabilitiesWhether it is managing childcare, operating on a patient or cooking a Sunday dinner, there are many occasions when an extra pair of arms would come in, well, handy.Now researchers say such human augmentation could be on the horizon, suggesting additional robotic body parts could be designed to boost our capabilities. Continue reading...
From short king spring to ‘short men are psychopaths’. When will the obsession with men’s height end? | Simon Usborne
A new study claims to have proved that the Napoleon complex is real – but it misses the bigger pictureLast year, shorter men appeared to be having a moment. A social movement, which had started in 2018 with a tweet by a young American comedian, was hitting the mainstream.Jaboukie Young-White had been tired of “short” being used as an insult. “‘Short’ gave you Donald Glover,” he said, before also listing the actors Tom Holland and Daniel Kaluuya as successful, shorter men. “Short kings are the enemy of body negativity, and I’ll be forever proud to defend them.”Simon Usborne is a freelance feature writer and reporter based in London Continue reading...
The trauma detective who combs through killers’ pasts to help them find mercy
Sara Baldwin, one of a few ‘mitigation specialists’, works to save death-penalty defendants like James Bernard Belcher by documenting their lives: ‘We look through a more merciful lens’• This piece is co-published with the Marshall ProjectThe first mystery was who could have done such a thing, who could leave someone like that.Jennifer Embry was found in her bathtub in January 1996. She was 29. Her younger brother Ricky had come looking for her after she failed to show up for her shift as an X-ray technician. “The door just came open,” he later testified. “I hoped it was all a dream.” Continue reading...
How did the Covid-19 pandemic begin? We need to investigate all credible hypotheses | Alison Young
The news has reignited the overheated public debate over the two prevailing hypotheses for the origin of Covid-19, but the case remains far from closedThis week’s revelation that a top US scientific agency has joined the FBI in leaning toward a lab accident in China as the most likely source of the Covid pandemic has once again surfaced the entrenched politics that have impeded the search for answers since day one.The new assessment is contained in a classified intelligence report, first disclosed by the Wall Street Journal and later confirmed by other media organizations. It is a small, yet important development in what has been the largely stalled search for how the SARS-CoV-2 virus – which was first detected in Wuhan, China – made its initial jump to infect humans before spreading around the world and killing millions.Alison Young is an investigative reporter in Washington, DC, and serves as the Curtis B Hurley Chair in Public Affairs Reporting for the Missouri School of Journalism at University of Missouri. Her book, Pandora’s Gamble: Lab Leaks, Pandemics, and a World at Risk, will be released in April. Continue reading...
How overconfidence influences behaviour in a weather emergency
Study sheds light on whether those with limited knowledge of severe weather make poorer decisionsWhat would you do if you saw a tornado barreling towards you? Take immediate shelter or drive away? A study has found that the people who have the least knowledge about severe weather are more likely to be overconfident about the decisions they make.The correlation between ignorance and overconfidence has been found in many situations and is known as the Dunning-Kruger effect. Mark Casteel, from Penn State University in New York, wanted to see if the effect influenced people’s response to severe weather events. To find out he questioned people on their severe weather knowledge and assessed their decision-making when faced with a simulated emergency tornado warning. The Dunning-Kruger effect was immediately obvious, with those with the least knowledge more likely to confidently state that they would get in their car and drive away (seeking immediate shelter is the safest option). Meanwhile, those with the most knowledge were more likely to opt to take shelter, but were more hesitant that they’d made the best decision. Continue reading...
What should we do about the rise in children vaping? – podcast
Madeleine Finlay speaks to former Guardian health editor Sarah Boseley about the rise in vaping among under-18s and what can be done to discourage more children from taking up the habit. She also hears from Prof Linda Bauld about the impact of vaping on young peopleClips: @breezysh, @ajweeddabandvape1321, @yaboiofran2, Commons Health and Social Care Committee Continue reading...
DNA used to identify California mother whose body was found 27 years ago
Amanda Deza’s remains were found in canal in 1995 and remained unknown until daughter’s DNA was used to identify themOn a spring day in 1995, a group of recyclers scavenging along a northern California canal made a grim discovery – the remains of a woman bound and gagged inside a partly submerged refrigerator.Authorities believed the body, described as being that of a woman between 29 and 41 years old with strawberry blond hair, had been underwater for several months. For the next three decades, the case would stump homicide investigators in San Joaquin county, east of the San Francisco Bay Area, some of whom spent their entire careers trying to identify the woman. Continue reading...
UK now seen as ‘toxic’ for satellite launches, MPs told
After Virgin Orbit’s failed mission, Commons committee hears complaints about regulatorBritain’s failed attempt to send satellites into orbit was a “disaster” and MPs are being urged to redirect funding to hospitals, with the country now seen as “toxic” for future launches.Senior figures at the Welsh company Space Forge, which lost a satellite when Virgin Orbit’s Start Me Up mission failed to reach orbit, said a “seismic change” was needed for the UK to be appealing for space missions. Continue reading...
Giant Jurassic-era insect rediscovered outside Walmart in Arkansas
Once-abundant giant lacewing was believed extinct in eastern US but mislabelled specimen hints at surviving populationsA giant Jurassic-era insect missing from eastern North America for at least half a century has been spotted clinging to the side of a Walmart big box in Arkansas.The identification of the giant lacewing – Polystoechotes punctata – in an urban area of Fayetteville, Arkansas, sent scientists into raptures. The discovery of a species that was abundant in the age of the dinosaurs but which was thought to have disappeared from large swaths of North America has stoked speculation that there may be entire populations tucked away in remote parts of the Ozark mountains. Continue reading...
Failure to step up Covid testing capacity in England left care homes exposed
While tests existed, scientists could not track size of outbreak, leaving vulnerable people unprotected
Back to the father: the scientist who lost his dad – and resolved to travel to 1955 to save him
After losing his beloved father when he was 10, Ronald Mallett read HG Wells and Einstein. They inspired his eminent career as a theoretical physicist – and his lifelong ambition to build a time machineProf Ronald Mallett thinks he has cracked time travel. The secret, he says, is in twisting the fabric of space-time with a ring of rotating lasers to make a loop of time that would allow you to travel backwards. It will take a lot more explaining and experiments, but after a half century of work, the 77-year-old astrophysicist has got that down pat.His claim is not as ridiculous as it might seem. Entire academic departments, such as the Centre for Time at the University of Sydney, are dedicated to studying the possibility of time travel. Massachusetts Institute of Technology (MIT) is working on a “time-reversal machine” to detect dark matter. Of course there are still lots of physicists who believe time travel, or at least travelling to the past, is impossible, but it is not quite the sci-fi pipe dream it once was. Continue reading...
AI could help NHS surgeons perform 300 more transplants every year, say UK surgeons
Researchers have secured £1m to refine method of scoring potential organs by comparing imagesArtificial intelligence could help NHS surgeons perform 300 more transplant operations every year, according to British researchers who have designed a new tool to boost the quality of donor organs.Currently, medical staff must rely on their own assessments of whether an organ may be suitable for transplanting into a patient. It means some organs are picked that ultimately do not prove successful, while others that might be useful can be disregarded. Continue reading...
Scientists discover fossils of oldest known potential pollinators
Remains of earwig-like insects discovered near village of Chekarda, Russia, covered in pollenNearly 200m years before the mosquito in Jurassic Park became trapped in amber, hundreds of ancient insects were encased in sediment along the bank of the Sylva river that flows through the Urals.Now, scientists inspecting the flattened creatures have found a handful that appear to mark a moment in history: they are the oldest known insects to be covered in pollen, and perhaps some of the world’s first plant pollinators. Continue reading...
Rare whale feeding technique could explain tales of mythical sea creature – video
An unusual whale feeding technique first documented by scientists in the 2010s may have actually been described in ancient texts two millennia ago, researchers say. Researchers from Flinders University identified striking parallels between the behaviour of tread-water feeding and a sea creature named hafgufa from 13th century Old Norse texts. It is thought hafgufa can be traced back to the aspidochelone, a sea monster that first appeared in the ancient Greek text Physiologus. 'Definitive proof for the origins of myths is exceedingly rare and often impossible, but the parallels here are far more striking and persistent than any previous suggestions,' the researchers noted.
‘Awe-inspiring’: UK readers share their northern lights snaps
Seeing the aurora borealis so far south is highly unusual, and was thanks to very clear skiesThe northern lights are usually most visible near the Earth’s magnetic north and south poles, but thanks to clear skies across the UK over the past two nights, the light spectacle has reached as far south as Cornwall and Hertfordshire. Here, readers in Scotland and England share their recent sightings. Continue reading...
UK scientists hope to benefit from €100bn Horizon Europe programme
UK researchers received little funding from EU programme because of Brexit trade deal negotiationsScientists in the UK have breathed a “sigh of relief” amid hopes that they will now benefit from the €100bn (£88.6bn) Horizon Europe programme after Rishi Sunak’s breakthrough deal with the EU over the post-Brexit Northern Ireland protocol.For more than two years, researchers in the UK have received little, if any, funding from the flagship EU programme because of the tangle over Brexit trade deal negotiations. Continue reading...
‘It’s just gotten crazy’: how the origins of Covid became a toxic US political debate
New report supporting theory the coronavirus leaked from a Chinese lab has sparked the latest eruption in a long fight over how the virus started, clouding efforts to pursue a neutral, fact-based inquiryWhite House official John Kirby, standing at the podium where Donald Trump once railed against the “China virus” and praised the healing powers of bleach, faced questions on Monday about the origins of Covid-19. He had no choice but humility. “There is not a consensus right now in the US government about exactly how Covid started,” Kirby admitted. “There is just not an intelligence community consensus.”The renewed interest in a genuine scientific mystery followed a report in the Wall Street Journal that the US Department of Energy had determined the coronavirus most likely leaked by accident from a Chinese laboratory. Continue reading...
What are ‘forever chemicals’ and why are they causing alarm? – podcast
Madeleine Finlay speaks to environmental journalist Rachel Salvidge about PFAS, also known as ‘forever chemicals’, which have been found at high levels at thousands of sites across the UK and Europe. Rachel explains what they are, how harmful they can be, and what can be done to mitigate their effectsClip: Roll CallYou can find Rachel’s reporting, and the map of PFAS levels in the UK and Europe here Continue reading...
Donor children could contact biological parents before 18 under new proposals
Existing UK fertility law should be updated to regulate modern treatments, says HFEAChildren born via sperm or egg donation would not need to wait until adulthood to find out more about their biological parents, under proposed changes to the law in the UK.At present, donor-conceived children cannot obtain information about their biological parents until they are 18. But the Human Fertilisation and Embryology Authority (HFEA) said the law should be updated so this information can be made available after the birth of a child, should the donor choose. Continue reading...
Seven healthy habits may help cut dementia risk, study says
Researchers present initial findings from study that followed thousands of US women for about 20 yearsSeven healthy habits and lifestyle factors may play a role in reducing the risk of dementia, according to a two decade-long study.Being active, eating a better diet, maintaining a healthy weight, not smoking, keeping normal blood pressure, controlling cholesterol and having low blood sugar in middle age may all lower the chances of developing conditions such as Alzheimer’s disease later in life, research suggests. Continue reading...
How seriously should we take the US DoE’s Covid lab leak theory?
Department of Energy’s updated report on origins of coronavirus pandemic jars with most scientists’ assessmentsAccording to the Wall Street Journal, an updated and classified 2021 US energy department report has concluded that the coronavirus behind the recent pandemic most likely emerged from a laboratory leak but not as part of a weapons programme. Continue reading...
Wrap up, get out of the city – see the rare beauty of the northern lights across Britain tonight | Robin Scagell
Social media has brought sky-watchers together to view an event that may be seen as far south as the home countiesCompare the bucket lists of your friends and the chances are that seeing the northern lights will be on many of them. So the news that, instead of trekking northwards to Norway or Iceland, you can just step out of your back door to see them sounds like a dream come true. In the past couple of nights many people in the UK have done just that, and in some cases as far south as the home counties.But is it as easy as that, and what are the chances of seeing something tonight? Continue reading...
Patients losing out amid slump in NHS clinical trials, warn top clinicians
UK falls from fourth to 10th place in phase III trials amid ‘ossified’ bureaucracy and stretched health serviceThe state of clinical trials in the NHS is “much worse than it has been in years” with patients losing access to cutting-edge cancer and dementia treatments, one of the UK’s most senior clinicians has warned.Sir John Bell, the regius professor of medicine at the University of Oxford and a government life sciences adviser, said the UK’s approach needed “a full overhaul, top to bottom” to prevent a collapse in the number of clinical trials being conducted in the NHS. Continue reading...
UK spent only £15m on brain tumour research after promising £40m
Exclusive: MPs say research system unfit for purpose as mother of boy who died calls for answers on ‘missing millions’Ministers have spent only £15m in five years on research into tackling brain tumours, the biggest killer of adults and children under 40, while boasting about delivering £40m, MPs have found.The revelation emerged in a damning report seen by the Guardian that is due to be published this week by the all-party parliamentary group (APPG) on brain tumours after a two-year inquiry. Continue reading...
Brightest planets Jupiter and Venus to convene in south-west sky
Two jewel-like planets will reach a close conjunction on 2 March before beginning to separateAs promised last week, the two brightest planets in the night sky, Jupiter and Venus, have been closing in on each another. This week, the two jewel-like planets will meet in a close conjunction on 2 March.The chart shows the view looking west-south-west from London at 6pm GMT on 2 March. Venus will be the brighter of the two, becoming visible first as the sunlight drains from the sky. Jupiter’s light will cut through the twilight next, gradually rising in brightness as the night gathers and the pair dip inexorably towards the horizon. Continue reading...
The magic of growing your own mushrooms | Brief letters
Focus on fungi | Not Robinson Crusoe but The Coral Island | Sleep | Lettuce play with words | Crypto fools and their moneyOne valuable benefit of purchasing cultivated mushrooms (The world is your oyster mushroom! The expert guide to cooking delicious fungi, 21 February) is that it avoids the worry of poisoning yourself from an incorrectly identified wild sample while reducing excess wild forage collection. Home cultivation is another option, with further benefits of using food byproducts. Fungal spawn is available online and grows well on a mix of cereals and sawdust. Try a local microbrewery for spent grains or a cafe for used coffee to develop your own fungi farm.
Covid-19 likely came from lab leak, says news report citing US energy department
Updated finding comes with ‘low confidence’ and is a departure from previous studies on how virus emerged, Wall Street Journal reportsThe virus that drove the Covid-19 pandemic most likely emerged from a laboratory leak but not as part of a weapons program, according to an updated and classified 2021 US energy department study provided to the White House and senior American lawmakers, the Wall Street Journal reported on Sunday.The department’s finding – a departure from previous studies on how the virus emerged – came in an update to a document from the office of national intelligence director, Avril Haines, the WSJ reported. It follows a finding reportedly issued with “moderate confidence” by the FBI that the virus spread after leaking out of a Chinese laboratory. Continue reading...
Talking posh still pays – that’s why Boris Johnson is rolling in it | Emma Beddington
The former PM’s high earnings have been partly attributed to the way he speaks. But I’ll take Bill Paterson or Maya Angelou’s sonorous tones over the voice of privilege any dayWhy does Boris Johnson command stupid money for public speaking? In February he reported a £2.5m advance; that seems awfully steep for 20 minutes of “Caecilius est in Peppa Pig World”. It’s a fair, indeed pressing, question posed by the Financial Times recently. I would happily pay a significant sum – all the money I spend on takeaways in a year, say, with the attendant sacrifice that involves for a reluctant cook – never to see or hear him again.The journalist Janan Ganesh concluded that it’s partly Johnson’s voice: “Beautiful … deep and textured, raspy without crossing into sibilance”. I forced myself to listen to a little of it, and, OK, it’s deeper than I remembered, but he sounds slightly congested to me, like he needs to lay off the Daylesford cheese. I understand the point, however. It’s a voice redolent both of a more lighthearted, Wodehousian time and, if you’re truly deluded, the Churchillian doggedness to which he aspires.Emma Beddington is a Guardian columnistDo you have an opinion on the issues raised in this article? If you would like to submit a letter of up to 300 words to be considered for publication, email it to us at guardian.letters@theguardian.com Continue reading...
It takes all 53 of our senses to bring the drab external world to life
Sensory perception is a many-splendoured thing, and without it we’d have nothingIt’s a glorious spring morning in Sydney and I’m full of nervous anticipation as I cross the university campus, heading toward the lecture theatre where I’m going to be talking to the latest group of students about the senses. I love to watch their faces when I describe the wonders of sensory biology. I want to do it justice; I’m not just relaying information, I’m giving a performance in the hope that my enthusiasm might kindle theirs.On my way, I cut through a Sydney landmark known as the Quadrangle – the centrepiece of the campus. The architects added a finishing touch, a subtropical tree in one corner, and, each year, as the southern hemisphere spring takes hold, this jacaranda tree erupts into bloom, its fragrant lilac flowers calling time on the academic year. Jacarandas across Sydney join in, transforming the city. For a month, the parks and pavements are blanketed with petals. For me, it’s the sensory highlight of the year. Continue reading...
Medieval medicine: the return to maggots and leeches to treat ailments
The rise in global antibiotic resistance means huge sums are being invested in ground-breaking treatments. But some scientists are turning back the clock in the hunt for effective alternativesFor several long months in the 1990s, Ronald Sherman travelled all over southern California catching flies. As a qualified doctor pursuing an infectious diseases fellowship, Sherman was curious about a potential new – and also very old – way to clean wounds. At medical school, he’d written a paper on the history of maggot therapy, tracing how the creepy crawlies helped heal soldiers in the Napoleonic wars, the American civil war and the First World War. Now Sherman wanted to test maggots in a modern setting. The problem? No one farmed and sold the species of flies that the doctor needed – so he went out and caught them himself.Once the specimens were collected and “as soon as everyone stopped laughing”, Sherman got to work. After treating his first patients with maggots, he was impressed by the results, but nonetheless he struggled to get his initial research papers published. A rejection letter from one journal read: “Publishing the manuscript might be interpreted as an endorsement for a therapy that is ancient.” Yet today, Sherman says, “that same journal probably has two or three articles about maggot therapy every year!” Continue reading...
Silicon tested in search to defeat the dreaded rose black spot
As our summers get warmer and wetter even the hardy English rose is vulnerable to fungal disease, but researchers are on the caseThe velvety petals and sweet scent of a rose make it a classic of the traditional English garden.But growers and gardeners have long cursed a disease that has ravaged the delicate beauty of their favourite flowers: black spot. Now scientists at the Royal Horticultural Society (RHS) are trying to find an answer to the problem. Continue reading...
Strange but ultimately positive genetic discovery reveals up to 1,000 relatives linked to prolific sperm donor
When Jack Nunn encouraged his mother Barbara to share her DNA test results online it uncovered a vast cohort of new half-siblings
‘Norfolk’s Mary Rose’: remains of 17th-century shipwreck go on display
Artefacts, video and 3D model tell tragic story of the Gloucester, which ran aground carrying future kingThe remains of a 17th-century royal shipwreck will go on display in Norwich as part of an exhibition exploring its last voyage.The Gloucester sank off the Norfolk coast in 1682 while carrying the future king of England, Scotland and Ireland, James Stuart, then the Duke of York. Continue reading...
‘This feels more like spin-the-bottle than science’: my mission to find a proper diagnosis – and treatment – for my son’s psychosis
Tanya Frank’s son Zach has lived with mental illness since he was a teenager. But after years journeying through the traditional healthcare system, could radical alternatives save him from an endless cycle of hospital stays and drugs?There are nights when I wake up and, in the disorientation of those first conscious moments, I am right back there. Los Angeles, 2009. Winter. Zach has entered my room, perched on the edge of my bed, and begged: “Mum. What is going to happen to me? You must know.”I see him in all his anguish – my younger son in his last teenage year. He has just been discharged from hospital after having what the doctors had called a psychotic break, when he thought that his friends weren’t his friends but were out to harm him, that our house was bugged and that helicopters were instruments of surveillance, trained on him. Years before, it would have been called a nervous breakdown. I don’t like either term much, but I think the connotations of a nervous breakdown feel more apt. It was this sense of nervousness that I witnessed on the night I first took my boy to the psychiatric hospital. Continue reading...
Ecosystem collapse ‘inevitable’ unless wildlife losses reversed
Scientists studying the Permian-Triassic mass extinction find ecosystems can suddenly tip overThe steady destruction of wildlife can suddenly tip over into total ecosystem collapse, scientists studying the greatest mass extinction in Earth’s history have found.Many scientists think the huge current losses of biodiversity are the start of a new mass extinction. But the new research shows total ecosystem collapse is “inevitable”, if the losses are not reversed, the scientists said. Continue reading...
Everything you wanted to know about AI – but were afraid to ask
From chatbots to deepfakes, here is the lowdown on the current state of artificial intelligenceBarely a day goes by without some new story about AI, or artificial intelligence. The excitement about it is palpable – the possibilities, some say, are endless. Fears about it are spreading fast, too.There can be much assumed knowledge and understanding about AI, which can be bewildering for people who have not followed every twist and turn of the debate.Reinforcement learning
Luis Cuevas obituary
My longtime colleague Luis Cuevas, who has died aged 66 of pancreatic cancer, was an academic who specialised in paediatrics, epidemiology and tropical medicine. For most of his career he did his research and teaching at the Liverpool School of Tropical Medicine (LSTM), which he joined in 1985 after fleeing to the UK from political violence in his native Guatemala. He was still working at the LSTM at his death.Luis’s work focused mainly on the diagnosis and management of diseases of poverty, and one of his most notable achievements was the development of a same-day diagnosis approach for tuberculosis, which was adopted by the World Health Organization in 2011. He was also involved in working out ways to diagnose people with the tropical disease Chikungunya and was at the forefront of LSTM’s response to the Covid-19 pandemic. Continue reading...
Hemp: the green crop tied down by red tape in the US
Stalky plant is not approved as a livestock feed, holding back a sustainable industry that could invigorate agricultureKen Elliott runs a hemp oilseed and fiber processing facility in Fort Benton, Montana. His company, IND Hemp, grinds up the stalky plant so that it can be used for a variety of purposes, such as snacks, grain, insulation and paper. About 20 truckloads of spent biomass lie in heaps on his property.Elliott estimates he could make a couple million dollars if he sold this leftover stuff as livestock feed. Hemp seedcake would make a great substitute for alfalfa – rich in fatty acids, proteins and fiber. His cattle rancher buddies are hit hard by the soaring costs of hay and would love to get their hands on this alternative. One buffalo herder wanted to buy the whole lot. Continue reading...
Good quality sleep can add years to people’s lives, study suggests
Researchers say findings indicate quantity of sleep alone is not enough to benefit; quality is keyIt is no mystery that a good night’s sleep and a lie-in can improve your day. But researchers are suggesting that, far from just being enjoyable, quality sleep may even add years to people’s lives.Men who regularly sleep well could live almost five years longer than those who do not, while women could benefit by two years, research suggests. And they could also enjoy better health during their lives. Continue reading...
Cutting air pollution improves children’s lung development, study shows
Conclusions from long-term survey in Sweden come days after 10th anniversary of Ella Kissi-Debrah’s death in LondonReducing air pollution could improve lung function development in children and cut the numbers of young people with significant pulmonary impairments, research suggests.The impact of air pollution on health has become a topic of intense concern in recent years, with research suggesting it can affect every organ in the body and the World Health Orgazisation noting children’s developing organs and nervous systems are more susceptible to long-term damage. Continue reading...
Home village hopes ‘greatest Welsh thinker’ finally receives his dues
Events to mark 300 years since birth of Richard Price, a radical who ‘helped build the modern world’His achievements include helping shape the US constitution, championing women’s rights, furthering the cause of the anti-slavery movement – and he also found time to hone the maths used by the insurance industry. In short Richard Price, an 18th-century moral philosopher, nonconformist preacher and scientist, was – those in the know agree – Wales’s greatest thinker.The problem is that not so many people in the UK, Wales or even his home county of Bridgend, know much about him, and lots have never heard of him. Continue reading...
The big archaeological digs happening up in the sky
Laser technology called lidar is helping archaeologists complete years of fieldwork sometimes in the span of a single afternoonArchaeology is facing a time crunch. Thousands of years of human history risk imminent erasure, from tiny hamlets to entire cities - temples, walls and roads under grave threat of destruction. Urban sprawl and industrial agriculture are but two culprits, smothering ancient settlements beneath car parks and cattle pastures. International conflict and climate change are also damaging vulnerable sites, with warfare and water shortages destroying pockets of history across the world.The endless excavations of yesteryear are no longer the best solution. Big digs aren’t the big idea they once were: mapping the human archaeological record is now moving upward, into the sky. Continue reading...
15-minute cities: mundane planning concept or global conspiracy? – podcast
Madeleine Finlay speaks to the Guardian’s architecture and design critic, Oliver Wainwright, about why the relatively obscure concept of the 15-minute city has become a magnet for conspiracy theories in recent weeks. And hears from Dr Richard Dunning about how the theory can be implemented in a way that’s fair to all residentsClips: GB News, Rebel News UK Continue reading...
Wearable fitness trackers could interfere with cardiac devices, study finds
Bioimpedance sensing technologies as used in smartwatches could affect implanted devices like pacemakersWearable fitness and wellness trackers could interfere with some implanted cardiac devices such as pacemakers, according to a study.Devices such as smartwatches, smart rings and smart scales used to monitor fitness-related activities could interfere with the functioning of cardiac implantable electronic devices (CIEDs) such as pacemakers, implantable cardioverter defibrillators (ICDs), and cardiac resynchronisation therapy (CRT) devices, the study published in the Heart Rhythm journal found. Continue reading...
James Webb telescope detects evidence of ancient ‘universe breaker’ galaxies
Huge systems appear to be far larger than was presumed possible so early after big bang, say scientistsThe James Webb space telescope has detected what appear to be six massive ancient galaxies, which astronomers are calling “universe breakers” because their existence could upend current theories of cosmology.The objects date to a time when the universe was just 3% of its current age and are far larger than was presumed possible for galaxies so early after the big bang. If confirmed, the findings would call into question scientists’ understanding of how the earliest galaxies formed. Continue reading...
UK needs its own ‘BritGPT’ or will face an uncertain future, MPs hear
AI experts say state needs to help create British version or risk national security and declining competitivenessThe UK needs to support the creation of a British version of ChatGPT, MPs were told on Wednesday, or the country would further lose the ability to determine its own fate.Speaking to the Commons science and technology committee, Adrian Joseph, BT’s chief data and artificial intelligence officer, said the government needed to have a national investment in “large language models”, the AI that underpins services such as ChatGPT, Bing Chat and Google’s Bard. Continue reading...
Children born after induced labour ‘may score lower in tests at 12’
Researchers say impact on attainment is small but medical teams should think carefully before artificially kickstarting labourChildren born after induced labour may score lower in school tests at age 12, research suggests. Although the impact on individual attainment is small, researchers said it should prompt medical teams to “think twice” before artificially kickstarting labour in otherwise healthy pregnancies.Most pregnancies come to a natural end after 37 to 42 weeks with the spontaneous onset of labour, but approximately one in five births in the UK are artificially induced. Sometimes there are strong medical grounds for doing so, such as the mother or baby’s health being at risk, but in other cases women may be offered an induction because their baby is apparently healthy but overdue. Continue reading...
Alarming toxic ‘forever chemicals’ found in animals’ blood – study
Analysis says hundreds of animals are contaminated with dangerous compounds linked to cancer and other health problemsHundreds of animal species across the globe from ticks to whales have blood contaminated with toxic PFAS, a new analysis of previous peer-reviewed research shows.Though the analysis does not aim to reveal how the exposure to PFAS affects wildlife, anecdotal evidence in some of the previous studies show the chemicals are likely sickening animals. Continue reading...
Scientist convicted of editing babies’ genes has Hong Kong visa revoked over ‘false statement’
Local media report inquiry launched over application by Chinese scientist He Jiankui, whose work sparked ethics stormHong Kong has reportedly revoked a visa for the controversial gene therapy scientist He Jiankui less than a day after it was revealed he’d been granted one, despite having a criminal record in China for illegal medical practices.Hong Kong immigration officials said his visa was rescinded and a criminal investigation launched into allegations He had lied on his application form, the South China Morning Post reported. Continue reading...
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