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38,407 articles from Guardian Unlimited Science

Rishi Sunak’s AI summit: what is its aim, and is it really necessary?

Meeting is expected to discuss ‘internationally coordinated action’ to mitigate risks posed by artificial intelligenceRishi Sunak has announced that the UK will host a global summit on safety in artificial intelligence in the autumn, as fears grow that the technology’s rapid advancement could spin out of control.Safety concerns are mounting after breakthroughs in generative AI, which can...

A whistleblower claims the US has alien vehicles. But where’s the proof?

Experts in UFO lore suggest the assertions should be taken with a grain of salt and demand to see evidence of the non-human craftsSome prominent experts have expressed growing skepticism over whether the US is harboring UFOs, as the government whistleblower who made the extraordinary claims has gone on to suggest the US had also recovered alien bodies.David Grusch, a former intelligence official...

High levels of drugs found in ocean off England’s south coast

Study says marine life being harmed by prescription and recreational drugs in wastewaterA study looking at water pollution on the south coast of England has revealed high levels of potentially harmful chemicals including recreational drugs and antidepressants.Scientists involved in the research say marine life is being harmed by human drugs, pointing to evidence that oestrogen in water can...


THURSDAY 8. JUNE 2023


Common energy drink ingredient taurine ‘may slow ageing process’

Scientists call for major clinical trial after lifespans of mice extended by boosting levels of micronutrientScientists have called for a major clinical trial of a substance added to many energy drinks after studies in animals showed that supplementation may slow the ageing process and promote healthier lives.Researchers found that levels of the micronutrient, taurine, fell substantially with age,...

Weight-loss drugs aren’t a magic bullet for Britain’s obesity crisis | Gaby Hinsliff

Ministers looking for an easy answer are pinning their hopes on appetite suppressants like Wegovy. But it’s not as simple as that It’s over three years now since a visibly chastened Boris Johnson emerged from his near-fatal brush with Covid to declare that he had seen the light.He had, he said candidly, been “way overweight” when he got the virus and only now did he understand how...

Messi beats Ronaldo to GOAT status after data analysis, says Liverpool FC’s research director

Models analysing a player’s broader contribution to team success show the clear winner, says Ian GrahamThe rivalry between Lionel Messi and Cristiano Ronaldo has riveted football pundits and primary schoolchildren alike, fuelling endless debates over who is the greatest player of modern times – or ever. The forwards are almost neck and neck on goals scored, Ballon d’Ors and Golden Shoe...

People with sleep problems at greater risk of stroke, study suggests

Scientists find people with symptoms of insomnia have 16% increased risk of developing conditionScientists in the US have found people with one or more self-reported symptoms of insomnia have a 16% increased risk of developing the serious medical condition, compared with those without symptoms.They said the link was stronger in participants under 50, where those with five to eight symptoms had...

Global greenhouse gas emissions at all-time high, study finds

Scientists say world is burning through ‘carbon budget’ that can be emitted while staying below 1.5CGreenhouse gas emissions have reached an all-time high, threatening to push the world into “unprecedented” levels of global heating, scientists have warned.The world is rapidly running out of “carbon budget”, the amount of carbon dioxide that can be poured into the atmosphere if we are...

Why is Nasa looking into UFOs and what has it found so far? – podcast

Last week, Nasa held the first public meeting of a panel established to investigate sightings of UFOs. It came just before a whistleblower former intelligence official told the Debrief that the US government had ‘intact and partially intact’ craft of non-human origin. Ian Sample talks to Prof David Spergel, the independent chair of Nasa’s panel, about why this is happening now, what they...

Mind-reading tech ‘must include neurodivergent people to avoid bias’

UK data watchdog says science of monitoring brain and nervous system is expanding fast but holds ‘real danger’ of discriminationMind-reading technologies pose a “real danger” of discrimination and bias, the Information Commissioner’s Office has warned, as it develops specific guidance for companies working in the sci-fi field of neurodata.The use of technology to monitor information...