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COP28 must stick to 1.5°C target to save ice sheets, urge scientists
A report warns that 2°C of global warming would mean losing most of the world’s ice sheets and glaciers, leading to catastrophic sea level rise ⌘ Read more
Forget the Amazon – are these the most remarkable rivers in the world?**
When most people are asked to name a river, they often reach for the Amazon or Nile, but these aren’t the only remarkable rivers out there. Here are 10 more from around the world – and solar system ⌘ Read more
SpaceX Starship: What time is the launch and what could happen?**
Elon Musk's SpaceX is gearing up for the second ever launch of its massive Starship rocket on 17 November ⌘ Read more
Sickle cell CRISPR 'cure' is the start of a revolution in medicine
The approval of a CRISPR treatment, for sickle cell and beta thalassemia, is just the start for a technology still in its infancy ⌘ Read more
Tiny lasers can be made from soap bubbles
Shining light on bubbles made from soapy water mixed with a fluorescent dye turns them into tiny lasers that can work as pressure sensors ⌘ Read more
Blood test could predict the severity of depression in adolescents
Researchers have found nine markers in blood that are associated with adolescents experiencing more severe symptoms of depression months later ⌘ Read more
Flexible needle goes soft after injections for safety and comfort
Needles and catheters can irritate the body and may pose a risk to others if not properly disposed of, but a flexible alternative made from gallium solves both problems ⌘ Read more
Cannabis can harm young brains but may improve learning in older age
There is growing evidence that cannabis use may disrupt adolescent brain development, but in older adults it seems to lead to more neural connections in brain regions associated with memory and learning ⌘ Read more
Game-playing DeepMind AI can beat top humans at chess, Go and poker
An artificial intelligence capable of beating humans at a variety of games is an important step towards a more general intelligence, says Google DeepMind ⌘ Read more
Fossil footprints are the oldest traces of birds in Australia
A set of tracks made over 120 million years ago push back the earliest known appearance of birds in the southern continents ⌘ Read more
Ultracold atoms in space will let us stress test Einstein's relativity
Potassium and rubidium atoms aboard the International Space Station have been cooled almost to absolute zero to put a fundamental principle of Einstein’s general theory of relativity to the ultimate test ⌘ Read more
Fluffy exoplanet blasted by its sun has clouds that rain sand
The James Webb Space Telescope has let us peer into the atmosphere of gas giant planet WASP-107b, and it has clouds made of sand and an atmosphere of sulphur dioxide and water vapour ⌘ Read more
The brain's waste disposal system can prevent swelling after an injury
A blow to the head may suppress the brain's waste disposal system, leading to a dangerous build-up of fluid. Now, a study in mice suggests a drug cocktail can get the system working again ⌘ Read more
3D-printed robotic hand has working tendons and muscles
The ability to 3D print using bendy and rigid materials at the same time could open up new possibilities for robotics ⌘ Read more
The archaeological finds that show art is far older than our species
We used to trace the origins of art to Stone Age Europe. Now we have evidence of artistic sensibility in earlier hominins, from Neanderthals to Homo erectus and beyond ⌘ Read more
Inflatable exoskeleton could build strength in injured wrists
An exoskeleton that moves the wrists up and down and side to side could help people recover from injuries to the joints ⌘ Read more
GPT-4 gives medical advice that saves doctors' time but can be harmful
The AI that powers ChatGPT could save doctors' time when responding to cancer-related queries, but also gives potentially harmful recommendations in around 7 per cent of cases ⌘ Read more
Comets may bring ingredients for life most easily to clustered planets
Comets may be a key source for the building blocks of life, but the only planetary systems where those ingredients could survive impact may be ones with large stars or lots of neighbouring worlds ⌘ Read more
Ants treat their own fungal infections by eating aphids
Silky ants with a fungal infection favour food containing aphids, which are a source of hydrogen peroxide, and this increases their chances of survival ⌘ Read more
Anemones are first known animals to follow the sun like plants do
Snakelocks anemones are the first known “heliotropic” animals – their tentacles point towards the sun, tracking its movements like plants do ⌘ Read more
Covid-19 rebound affects 1 in 5 people after taking Paxlovid
Covid-19 rebound, when the virus increases in the body after initially decreasing, affected just under 21 per cent of people after they took Paxlovid in a trial, compared with fewer than 2 per cent not on the treatment ⌘ Read more
How AI avatars of the deceased could transform the way we grieve
Companies are now offering chatbots that appear to come from beyond the veil. But psychologists say this "grief tech" may interfere with the patterns of brain activity through which we adapt to loss ⌘ Read more
Iceland volcano: 15 km magma tunnel under town threatens to erupt
A 15-kilometre-long mass of lava has formed underneath the Reykjanes peninsula in Iceland and could erupt at any time ⌘ Read more
DeepMind AI can beat the best weather forecasts - but there is a catch
By using artificial intelligence to spot patterns in weather data, Google DeepMind says it can beat existing weather forecasts up to 99.7 per cent of the time, but data issues mean the approach is limited for now ⌘ Read more
AI can steal passwords in virtual reality from avatar hand motions
Artificial intelligence can work out what someone is privately typing in VR meetings in Meta Horizon Workrooms by looking at the way their avatar's hands move ⌘ Read more
One-time CRISPR treatment could permanently lower cholesterol
A small trial of a cholesterol-lowering treatment based on CRISPR gene editing has produced promising results, but there are questions over safety ⌘ Read more
A comet wagged its tail as it flew past the sun
The tail of comet Erasmus swung back and forth during its closest approach to the sun, probably because of a cloud of plasma spat out during a solar storm ⌘ Read more
Robotic chemist discovers how to make oxygen from Martian minerals
A chemistry robot analysed meteorite samples and tested a range of catalysts, demonstrating a possible approach for producing oxygen at a Martian colony ⌘ Read more
Women in the US outlive men by 6 years – the largest gap in decades
Men are living shorter lives than women in the US, a widening gap largely driven by deaths due to covid-19, drug and alcohol abuse and suicide ⌘ Read more
Just leaving trees to grow could store a third of our carbon emissions
Simply allowing existing trees to grow to maturity could theoretically suck billions of tonnes of carbon out of the atmosphere ⌘ Read more
Fresh ideas about the causes of acne are bringing new treatments
We are finally working out what happens to the skin and gut microbiome when someone gets acne, giving us new targets for treatments ⌘ Read more
Read an extract from Julia by Sandra Newman
This chilling extract is from Sandra Newman's retelling of George Orwell's dystopian classic, 1984, the latest pick for our New Scientist Book Club. It takes place as Newman's protagonist Julia sets off for the Two Minutes Hate ⌘ Read more
Self-driving car-makers could face prison for misleading adverts in UK
The UK's Automated Vehicles Bill would make it a criminal offence for car-makers to use certain marketing terms unless their vehicles are fully self-driving, with a punishment of up to two years in prison and a fine ⌘ Read more
Metal pollution may be skewing the sex ratio of sea turtles
Some sea turtle populations have become skewed towards females because of climate change, and now it appears that chemical pollution might be adding to the problem ⌘ Read more
Weight loss-drug Wegovy can avert heart attacks - will this widen use?**
The latest set of heart disease results seen with using Wegovy to treat obesity could help swing medical opinion in its favour ⌘ Read more
Spray-on sensors can turn any clothing into motion-sensing technology
Spraying a stretchy and conductive polymer onto any store-bought garment turns it into a sensor for monitoring body movement during physical therapy ⌘ Read more
Cannabis use is on the rise in the US – except among younger teens
Cannabis is more popular in North America than anywhere else and its use continues to grow – but, somewhat surprisingly, not among adolescents ⌘ Read more
Underwater walkie-talkies could work long-distance with radio trick
Divers often struggle to communicate because radio waves can’t travel far through water, but a way to send the waves up and across the surface before dropping back down again could change that ⌘ Read more
Plants thrive in lunar soil with help from phosphorus-making bacteria
The moon lacks the nutrients that plants need to grow, but adding three types of bacteria to a simulation of lunar soil enabled tobacco plants to flourish in lab experiments ⌘ Read more
First practical use for nuclear fusion could help cancer treatment
Fusion reactors could be used to produce radioactive isotopes for hospitals way before they become useful power generators ⌘ Read more
Endangered echidna not seen in 60 years caught on camera
An echidna named after David Attenborough that hadn't been seen by scientists in more than 60 years has been caught on camera for the first time ⌘ Read more
Painful fibromyalgia may be caused by the wrong kind of gut microbes
Altering the gut bacteria of both mice and people either induced or relieved the chronic pain condition fibromyalgia ⌘ Read more
Stunning photo of rare Malayan tiger snapped by camera trap
With fewer than 150 left in the wild, the Malayan tiger is rarely seen – but images from camera traps provide hope that conservation efforts are paying off ⌘ Read more
Overly smooth eyebrows could give away fake passport photos
A composite image made from two faces can fool humans and AI, but unusually smooth eyebrows, which are an effect of image morphing, provide a way to detect them ⌘ Read more
Why the quantum universe is weirder than you think
The quantum realm is full of strange effects, but there’s a reason why everything looks normal from our point of view, writes physicist Sebastian Deffner ⌘ Read more
Frequently seeing friends and family may cut the risk of early death
People who socialise regularly with friends or family live longer than those who never do, according to a study in more than 450,000 people in the UK ⌘ Read more
Sea cucumbers surprise scientists with spectacular light show
Ten sea cucumber species have been found to emit light for the first time, and researchers predict 200 more deep-sea species in this group could be bioluminescent ⌘ Read more
Hollywood strike ends – but actors’ battle against AI may not be over
The longest actors’ strike in Hollywood history ended with an agreement that requires studios to get consent and pay performers for using AI-created digital replicas – but AI could still drastically change the industry ⌘ Read more
Astronomers have found the most distant black hole ever confirmed
The most distant supermassive black hole confirmed is more than 31 billion light years away, and it could be the key to figuring out how these behemoths grew so big so fast ⌘ Read more
Greenland glaciers are receding twice as fast as in the 20th century
An analysis of archive photographs shows that the retreat rate of hundreds of glaciers around the coast of Greenland has accelerated dramatically due to global warming ⌘ Read more
Peanut toothpaste shows promise at preventing allergic reactions
A toothpaste that contains peanut proteins did not cause any serious side effects in people with an allergy to the food and showed early signs of preventing dangerous reactions ⌘ Read more
Human eyeball successfully transplanted for the first time
Aaron James received the first ever eyeball transplant during a 21-hour-long surgical procedure – and five months later, his new eyeball is healthy ⌘ Read more
Highly effective weight-loss drug Zepbound approved in the US and UK
A drug called tirzepatide and sold under the name Zepbound has been approved in the US and the UK for use as a weight-loss medication ⌘ Read more
Bubble collisions underwater may create tiny droplets in sea spray
We’ve long struggled to explain why sea spray contains so many tiny water droplets – now, experiments suggest the droplets may be created underwater when bubbles collide and merge ⌘ Read more
Blood tests for Alzheimer’s may be rolled out within five years
The prediction stems from a project to translate tests currently used in research into aids for routine diagnosis in hospitals ⌘ Read more
Highly effective weight-loss drug Zepbound approved for use in the US
A drug called tirzepatide and sold under the name Zepbound has been approved by the US Food and Drug Administration for use as a weight-loss medication ⌘ Read more
The cannabis of the future might not come from plants
We can now synthesise THC, CBD and other cannabinoids in bioreactors – these could be used to make new therapeutic compounds with a lower environmental cost ⌘ Read more
Distant Milky Way-like galaxy is older than we thought possible
The most distant Milky Way-like galaxy ever seen – a barred spiral galaxy – has been spotted by the James Webb Space Telescope and it is more than 11 billion years old ⌘ Read more
Atom-by-atom recordings track what happens after substances dissolve
Solvation is the complicated process through which a dissolved substance like salt interacts with a solvent like water – and we are closer to understanding how it unfolds at the atomic level ⌘ Read more
Yeast has half its DNA rewritten in quest for synthetic complex cells
A team aiming to produce the first complex cell with an entirely synthetic genome has created a strain of yeast with half of its chromosomes designed from scratch ⌘ Read more
A type of vitamin B3 might treat chronic pain related to inflammation
Chronic pain can outlast inflammation, the usual driver of pain in the body – a study in mice suggests a vitamin supplement could help relieve it ⌘ Read more
Rainforest loss in South-East Asia could extend El Niño and La Niña**
Climate models suggest that deforestation in Indonesia and Malaysia will cause feedback loops that contribute to longer El Niño and La Niña events, bringing more extreme impacts around the world ⌘ Read more
A second big bang? The radical idea rewriting dark matter’s origins
The enduring mystery of dark matter has led some physicists to propose that it was forged in a distinct moment of cosmic creation, potentially transforming our view of the early universe ⌘ Read more
Superconductor hopes dashed after journal retracts ‘red matter’ study
Nature has retracted the scientific paper that claimed earlier this year that the wonder material known as “red matter” was the world’s first room-temperature superconductor ⌘ Read more
Why is Canada's assisted dying policy in the global spotlight?**
Medically assisted dying was behind more than 4 per cent of Canada's deaths last year, but uptake is lower in other parts of the world that allow such fatalities ⌘ Read more
How Jupiter's powerful storms compare to weather on hot Jupiters
From the Great Red Spot to the extreme jet stream, Jupiter’s weather is intense, but that's nothing compared to the extraordinary storms and winds on other gas giants in the universe ⌘ Read more
Just 3.5 minutes of intense activity a day may keep your heart healthy
A few minutes a day of intense physical activity, which can come from everyday chores, is linked with a lower rate of heart attacks, particularly in female non-exercisers ⌘ Read more
When to see Venus disappear behind the moon for its lunar occultation
Venus will vanish behind the moon for about an hour in the morning of 9 November in Europe, western Russia and some of northern Africa – here’s how to watch it happen ⌘ Read more
Newfound moon around asteroid Dinkinesh is actually two touching rocks
When NASA’s Lucy spacecraft flew past the asteroid Dinkinesh, it found an unexpected satellite – but further images revealed that it’s actually two rocks tenuously connected together ⌘ Read more
Rising humidity has boosted storm potential in northern hemisphere
Over the past 40 years, rising humidity means the atmospheric conditions that trigger severe storms are now more likely to occur – but there might not necessarily be more tornadoes as a result ⌘ Read more
Orcas sink another sailboat as a bewildering wave of attacks continues
Orcas have been damaging or sinking boats in the Strait of Gibraltar for the past few years and we don’t know why ⌘ Read more
Drug that cuts breast cancer risk set for wider use in UK
An oral medicine called anastrozole has been approved by the UK's drug regulatory agency for reducing the risk of breast cancer in post-menopausal women at moderate-to-high risk of the condition ⌘ Read more
Rats squeak with happiness when they are with another rat
Rats emit a high-pitched squeak when around another rat, seemingly just to express a positive emotion ⌘ Read more
Sweeteners: The bitter truth about low-calorie sugar substitutes
Low-calorie sweeteners such as aspartame have become common in all our diets. With concerns over their health impacts, should you turn to new plant-based alternatives to get your sweet hit? ⌘ Read more
Can we smash together all of the asteroids to build a new planet?**
The asteroid belt is messy and sometimes a threat to our solar system’s planet, so on this episode of Dead Planets Society it’s time to tidy it up into a single asteroid world ⌘ Read more
Euclid space telescope releases its first stunning full-colour images
The European Space Agency’s Euclid space telescope has released five of its first science images, including an iconic nebula and glistening galaxies ⌘ Read more
The sun is smaller than we thought it was
Measurements of sound waves passing through the sun seem to confirm that it isn’t as big as we thought and we don’t fully understand its interior ⌘ Read more
Swarm of robots can make collective decisions by imitating bees
A group of small, simple robots can make a collective decision by exchanging infrared light signals in a process inspired by how bees decide where to build their nests ⌘ Read more
Ocean heat could supply essentially endless clean energy to islands
An old idea to use ocean heat to generate clean electricity has long failed to gain traction, but the technology – known as ocean thermal energy conversion (OTEC) – is seeing a resurgence of interest from islands dependent on fossil fuels ⌘ Read more
Crabs evolved to live away from the ocean up to 17 different times
Unlike most other animal groups that left the sea behind, crabs have done it many times throughout their evolutionary history – and some crab lineages have even reversed course back to the ocean ⌘ Read more
Twin ocean climate anomalies may trigger heat and drought in 2024
A strong El Niño in the Pacific Ocean is coinciding with a similarly strong climate pattern in the Indian Ocean, suggesting South-East Asia and Australia will soon experience heat, drought and wildfires ⌘ Read more
Spine stimulator lets man with severe Parkinson's walk without falling
A man with Parkinson's disease who fell up to six times a day can now walk several kilometres without falling due to a device that electrically stimulates his spinal cord ⌘ Read more
The surprising life and avoidable demise of Earth’s remarkable oases
The antiquity, stability and weird chemistry of oases have made them cradles of evolution, yet humanity's need for water is putting these unique habitats in peril ⌘ Read more
DNA vaccines coding for live viruses could soon be tested in people
DNA vaccines would be much easier to store than mRNA alternatives and should be as effective as conventional vaccines that contain live viruses ⌘ Read more
Eight healthy habits that could slow your rate of ageing
Not smoking, exercising regularly and keeping your cholesterol in check could make your biological age younger than your chronological age ⌘ Read more
Quantum batteries could charge better by breaking rules of causality
Taking advantage of a quantum phenomenon called indefinite causal order could make quantum batteries charge more efficiently ⌘ Read more
Stunning image of South America's largest lake hides a dark secret
Lake Maracaibo in Venezuela, the largest lake in South America, has been captured in detail by the European Space Agency's Copernicus Sentinel-2 mission ⌘ Read more
Postcard from Earth review: Amazing visuals can’t lift Aronofsky movie
It’s not Black Swan or The Wrestler. Darren Aronofsky’s Postcard from Earth is visually stunning with ultra high-res canyons and wildlife but as a movie, it is cheesy and simplistic ⌘ Read more
Hydrogen is a green fuel despite small warming effect from pipe leaks
In the future, some industrial processes may be powered by hydrogen instead of fossil fuels. If the hydrogen leaks into the atmosphere before it is burned it can contribute to climate change – but not much ⌘ Read more
Elon Musk’s AI chat with Rishi Sunak: Everything you need to know
A chat about AI between US tech mogul Elon Musk and UK prime minister Rishi Sunak focused heavily on utopian futures and theoretical risks of superhuman intelligence instead of actual harms caused by AI systems already deployed by tech companies ⌘ Read more
Lucy spacecraft found another asteroid behind the asteroid Dinkinesh
NASA's Lucy spacecraft flew past its first asteroid, Dinkinesh, on 1 November, and the first images have shown that Dinkinesh has a second, even tinier, asteroid orbiting it ⌘ Read more
We must move faster to understand and regulate AI, says Rishi Sunak
Speaking at the end of the UK's AI Safety Summit, prime minister Rishi Sunak said that we don't yet understand enough about AI models to regulate them properly, but work to do so must happen faster ⌘ Read more
What did the UK's AI Safety Summit actually achieve?**
UK prime minister Rishi Sunak's much-publicised AI summit at Bletchley Park has come to an end, and the result seems to be a promise to hold more summits. At this rate, legislation will struggle to keep pace with the development of AI ⌘ Read more
Pesticides in soya farming may be behind leukaemia deaths in Brazil
The replacement of cow pastures with soya plantations in parts of Brazil has corresponded with an increase in leukaemia deaths among children, possibly due to pesticide exposure ⌘ Read more
Earliest known war in Europe was a Stone Age conflict 5000 years ago
Hundreds of human remains from one burial site hint at a prolonged conflict between Stone Age people, long before the formation of powerful states ⌘ Read more
What will Elon Musk and Rishi Sunak talk about in their AI chat?**
The UK prime minister and US tech mogul are set to discuss the future of artificial intelligence, in a conversation streamed on Musk's X platform. Here are some topics they might touch on ⌘ Read more
UK AI summit: US-led AI pledge threatens to overshadow Bletchley Park
Nations are vying to see who can sign up the most countries to their AI safety agreements, with a surprise US announcement threatening to overshadow the UK's declaration ⌘ Read more
Mysterious cannabis-induced vomiting syndrome is on the rise
A growing number of heavy cannabis users – especially young people – are showing up in emergency rooms with prolonged vomiting due to cannabis hyperemesis syndrome ⌘ Read more
When will Storm Ciaran hit and what makes it a bomb cyclone?**
The strongest winds from Storm Ciaran are expected to hit south England on the morning of 2 November, and the storm may set a record for the lowest air pressure recorded in 200 years ⌘ Read more
Tall children may be at greater risk of some forms of heart disease
Tall 10-year-olds may be more at risk of developing an irregular heart rate in later life than their shorter counterparts, but less at risk of having a stroke ⌘ Read more