The best retro games console is the one you played at age 10
Nostalgia for video games seems to be strongest for those played during childhood – at least for Nintendo Switch players
Ice-monitoring drones set for first tests in the Arctic
High-speed drones will be put to the test in the extreme Arctic environment as part of a project to assess how quickly glaciers in Greenland are retreating
It is time to close the autism diagnosis gender gap
For decades, autistic women and girls have had to play "diagnostic bingo" before getting their true diagnosis. As new neuroscience offers a fresh understanding of the condition, the time for change is now
The epic quest to redefine the second using the world's best clocks
A more precise definition of the second is crucial to all sorts of physical measurements – but to get there, scientists have to pack up their extraordinarily fragile optical clocks and take them on tour
Plant skin grafts could result in new kinds of vegetables
A company in the Netherlands says it has perfected a way to create "graft chimeras" with the skin of one plant and the innards of another
The best new science fiction books of April 2025
From robot rights to ageing and climate change, this month’s science fiction squares up to the big topics, with new titles from authors including Nick Harkaway and Eve Smith
Weekend workouts can be as valuable as exercising throughout the week
Squeezing exercise into one or two days a week seems to have similar health benefits as doing the same amount of physical activity spread out throughout the week
US government fired researchers running a crucial drug use survey
A termination letter obtained by New Scientist reveals that the Trump administration has gutted the office that runs the country’s only nationwide survey on drug use and mental health
How nothing could destroy the universe
The concept of nothing once sparked a 1000-year-long war, today it might explain dark energy and nothingness even has the potential to destroy the universe, explains physicist Antonio Padilla
NASA cut $420 million for climate science, moon modelling and more
Under pressure from Elon Musk’s DOGE task force, NASA is cancelling grants and contracts for everything from lunar dust research to educational programmes
The animals revealing why human culture isn't as special as we thought
Even animals with very small brains turn out to have cultural traditions, which poses a puzzler for biologists wondering what makes human culture unique
Do Ozempic and Wegovy really cause hair loss?
As semaglutide-based weight loss treatments, such as Ozempic and Wegovy, become more popular, new side effects are emerging - and one is hair loss
Aged human urine is a pungent pesticide as well as a fertiliser
Urine that has sat in the sun for a while seems to fertilise crops while warding off pests, without affecting the produce's taste
Monkeys use crafty techniques to get junk food from tourists
At the Dakshineswar temple complex in India, Hanuman langurs beg for food by grabbing visitors’ legs or tugging on their clothes – and they don’t stop until they get their favourite snacks
US bridges are at risk of catastrophic ship collisions every few years
After a container ship struck and destroyed the Francis Scott Key Bridge in Baltimore, Maryland, researchers began calculating the risks of similar catastrophic incidents for other US bridges – and they’re surprisingly high
Cave spiders use their webs in a way that hasn't been seen before
Cave-dwelling orb spiders have adapted their webs so they act as tripwires for prey that crawl on the walls of the caves
A revolutionary new understanding of autism in girls
By studying the brains of autistic girls, we now know the condition presents differently in them than in boys, suggesting that huge numbers of women have gone undiagnosed
Quantum eavesdropping could work even from inside a black hole
An eavesdropper hiding inside a black hole could still obtain information about quantum objects on its outside, a finding that reveals how effectively black holes destroy the quantum states near their event horizons
Unusually tiny hominin deepens mystery of our Paranthropus cousin
Paranthropus was an ape-like hominin that survived alongside early humans for more than a million years. A fossilised leg belonging to a strikingly small member of the group raises questions about how it did so
Dramatic cuts in China’s air pollution drove surge in global warming
The rate at which the planet is warming has sped up since 2010, and now researchers say that China's efforts to clean up air pollution are inadvertently responsible for the majority of this extra warming
Does aspirin have potential as an anti-cancer drug?
Taking aspirin was first linked to a lower risk of colorectal cancer in 1988, but the research into its anti-tumour potential has been full of twists and turns since then
Are Trump's cuts to science the end of the endless frontier?
Since the second world war, US economic prosperity and major technological developments have hinged upon the government’s commitment to funding scientific research. The Trump administration is ending that
Measles is spreading across the US – here is what you need to know
The US has confirmed more than 480 measles cases across 19 states, the highest total since an outbreak in 2019 sickened more than 1200 people
Asteroid 2024 YR4 could still hit the moon, JWST observations reveal
Astronomers have used the James Webb Space Telescope to observe asteroid 2024 YR4, which earlier this year seemed to be at risk of hitting Earth in 2032. Earth is now safe, but astronomers are cheering on a possible collision with the moon
The anus may have evolved from a hole originally used to release sperm
The long-standing question of how animals came to have an anus may have been solved by studies of which genes are active during development in various animals
Could a new kind of carbon budget ensure top emitters pay their dues?
Some researchers propose that countries should start to rack up a carbon debt once they exceed their carbon budget, obliging them to do more to draw down carbon dioxide, but the idea is unlikely to form part of international climate agreements
Distracted by your phone? Putting it out of reach may not help
When researchers asked people to work on a computer with their phones 1.5 metres away, the amount of time they spent on their phone went down – but they just scrolled social media on their laptop instead
Little red dots seen by JWST might be a kind of black hole 'star'
Red specks in the early universe are puzzling astronomers, but a proposed explanation suggests they are the progenitors of supermassive black holes
Flourishing microalgae could offset emissions as the planet heats up
Photosynthesising microbes in soil may increase their activity as temperatures rise, offsetting some of the carbon emissions expected to be released from peatland and permafrost
We've spotted auroras on Neptune for the first time
After 34 years of searching, astronomers have finally confirmed Neptune has auroras, thanks to data from the James Webb Space Telescope
Quantum computers are on track to solve knotty mathematical problems
A quantum algorithm for solving mathematical problems related to knots could give us the first example of a quantum computer tackling a genuinely useful problem that would otherwise be impossible for a classical computer
What is vibe coding, should you be doing it, and does it matter?
The rise of large language models like ChatGPT that can churn out computer code has led to a new term - vibe coding - for people who create software by asking AI to do it for them
Ancient wasp may have used its rear end to trap flies
Bizarre parasitic wasps preserved in amber about 99 million years ago had trap-like abdomens that they may have used to immobilise other insects
Pregnancy’s lasting effects on different parts of the body revealed
An "unprecedented view" of how the body changes during and after pregnancy has revealed many long-lasting impacts on the liver, kidneys and more
The Ozempic era is only just beginning
In the past year, treatments such as Wegovy, Mounjaro and Zepbound have become household names. But there are many questions left to answer, not least what the future holds for weight-loss medications and society at large
A controversial book about human diversity shows how biology unites us
From race and IQ to sex and gender, Herman Pontzer's new book Adaptable is an ambitious and enjoyable exploration of how understanding ourselves better can help us bridge divides
How toilet waste is being rebranded as a valuable resource
From useful nutrients like nitrogen and phosphorus to cellulose for construction, there is treasure to be mined in our sewage, says Graham Lawton
Rats come one step closer to becoming snobby and pretentious
Feedback is pleased to discover the latest research into the wine-identifying abilities of rats, but feels the rodents still have a long way to go before they are truly obnoxious to be around
In the city, anyone can be a naturalist-explorer
By opening their eyes and hearts to the many distinctive – but overlooked – urban habitats, city dwellers can reconnect with nature, says Menno Schilthuizen
Mike Berners-Lee's solution for the polycrisis may be just too hard
A Climate of Truth is a penetrating and enlightening analysis of the many crises we face. But it demands impossible standards of flawed human beings, finds Graham Lawton
Camera trap spots endangered elephant mother and calf on the move
A weatherproof box and motion-trigger camera help photographer Will Burrard-Lucas capture images of rarely seen African elephants
Stunning new animated series tells the story of a cure-all mushroom
A naturalist finds a hallucinogenic mushroom with the power to cure all ailments in the animated series Common Side Effects. Big Pharma is hot on his trail in this beautifully made show, says Bethan Ackerley
What the research says about the benefits of low-intensity cardio
Low-intensity steady-state cardio has been touted as a way to lose weight and put less strain on your body while exercising. Science of exercise columnist Grace Wade looks into whether it works
Why do giraffes have spots? Not for the reason you might think
The size and shape of a giraffe’s spots seem to influence how well the animals survive when temperatures get hotter or colder than normal
An early hint of cosmic dawn has been seen in a distant galaxy
A galaxy inside a bubble may be evidence that the universe was starting to become transparent 330 million years after the big bang
Mathematician wins 2025 Abel prize for tools to solve tricky equations
Masaki Kashiwara has won the 2025 Abel prize, seen by some as the Nobel of mathematics, for his contributions to algebraic analysis and representation theory
What do GLP-1 drugs really tell us about the brain's reward system?
Anecdotal reports suggest drugs like Ozempic may curb not just appetite but also impulsive or addictive behaviour, hinting at links between metabolic health and our brains
Microdosing GLP-1 drugs is on the rise – but does it work?
There are many claims about the benefits of microdosing weight-loss drugs, from anti-inflammatory effects to extending longevity. Do any of them stack up?
The unexpected impacts of a society transformed by weight-loss drugs
Drugs like Ozempic and Wegovy have the power to block the forces driving obesity, but the knock-on societal effects may not necessarily be so positive
Why exercise is more important than ever when taking weight-loss drugs
GLP-1 drugs have revolutionised the treatment of obesity, but the very reason they are effective is also why it's vital to prioritise exercise when taking them
GLP-1 drugs are only the start – the powerful drugs to expect next
The race is under way to make faster, cheaper and better GLP-1 drugs that will go beyond reducing obesity levels to treating some of our most difficult conditions
Microdosing weight-loss drugs is on the rise – but does it work?
There are many claims about the benefits of microdosing weight-loss drugs, from anti-inflammatory effects to extending longevity. Do any of them stack up?
We may have found the edge of quantum theory – what’s beyond it?
Researchers have identified the border between quantum physics and some as-yet-unknown post-quantum realm by mathematically analysing all possible measurements of simple quantum systems
Wood made transparent using rice and egg whites could replace windows
Transparent wood, made by stripping organic polymers and replacing them with a mixture of egg whites and rice extract, could be used as windows and smartphone screens
Sharks aren’t silent after all
A species of houndshark called Mustelus lenticulatus makes sharp clicking noises when handled. Until now, sharks as a group were thought to be universally quiet
Fake pills ease PMS symptoms even when you know they're placebos
Women with premenstrual syndrome reported big improvements in their symptoms after taking placebo pills, despite knowing they did not contain any active ingredients
Leading AI models fail new test of artificial general intelligence
A new test of AI capabilities consists of puzzles that humans are able to solve without too much trouble, but which all leading AI models struggle with. To improve and pass the test, AI companies will need to balance problem-solving abilities with cost.
Foie gras made without force-feeding thanks to molecular mimicry
Scientists have replicated the luxurious mouthfeel of foie gras using the liver and fat of ducks reared and slaughtered normally, avoiding the controversial techniques involved in traditional production
Ex-UK cyber chief says asking Apple to break encryption was 'naive'
Ciaran Martin, the former head of cyber security at GCHQ, says the UK government was "naive" to expect a request for Apple to weaken its encryption services to remain secret. He thinks governments must come to terms with the fact that uncrackable encryption is here to stay.
Smartphones may be beneficial to children – if they avoid social media
In the ongoing debate over the benefits and harms of smartphone use in children, initial data from a US survey suggests the devices can actually improve well-being and social connections, but social media use may be more harmful
Floating wood could help us refreeze the Arctic seas
Floating platforms of wood could draw up seawater and help it to freeze, seeding the formation of new sea ice
Even moderate CO2 emissions could lead to 7°C of warming by 2200
There's a small chance of very high warming even with moderate future emissions, according to a computer model exploring what could happen in the next thousand years
How a surprising twist on rewilding could help settle our carbon debt
We’ve pumped huge amounts of carbon dioxide into the atmosphere that needs to be paid back. Large animals like wolves, bison and whales may already be tackling the problem
Water can turn into a superacid that makes diamonds
Simulations suggest that water can become a superacid under extremely high heat and pressure conditions. This may also explain how planets like Uranus and Neptune get diamond rain
Greenland has gained over 1600 km of new coastline as glaciers retreat
Melting ice is revealing new coastal zones in the Arctic, but while this new landscape might fuel speculation about natural resources, it is vulnerable to rockfalls and landslides that can cause dangerous tsunamis
Why it would be utter madness to stop funding mRNA vaccine technology
It's not a just a revolutionary and safe vaccine technology – mRNA could help make the best and most expensive drugs in the world affordable for everyone
Bizarre fossil may have been an entirely new type of life
Chemical analysis suggests the 400-million-year-old fossil Prototaxites was neither plant, animal or fungus – hinting at a mysterious life form that went extinct long ago
NASA has made the first radio telescope observations on the moon
The Odysseus spacecraft made a rough landing on the moon last year, toppling over and rendering much of its equipment unusable, but an onboard NASA radio telescope called ROLSES-1  was able to make some observations
Classrooms decorated like woodlands seem to slow myopia progression
Spending a lot of time outdoors may be the best way to prevent myopia, or delay its progression, but this isn't always practical. Now, research suggests that bringing the outside in may be a valid workaround
German company set for first commercial rocket launch from Europe
Isar Aerospace is preparing to launch its Spectrum rocket from a base in Norway, which would make it the first orbital launch from continental Europe outside Russia
A radical new idea for how our ancestors invented stone tools
Stone tools are considered the first form of technology devised by ancient humans – but they might not have been invented from scratch
Relics in Tutankhamun’s tomb hint he invented elaborate burial rites
Tutankhamun ruled ancient Egypt shortly after a period of religious instability, and objects from his tomb suggest he took advantage to invent new funerary rituals
Why you should slow down your brain’s ageing – and how to do it
Many of us have a brain that is older than our years. But there are plenty of things you can do to counteract this, says neuroscience columnist Helen Thomson
Monkeys choose babysitters based on who has more parenting experience
Young female black-and-white snub-nosed monkeys often want to hold other females’ infants, but mothers are much more permissive of experienced caregivers
Nuclear fusion fuel could be made greener with new chemical process
Lithium-6 is a crucial material for nuclear fusion reactors, but isolating it is challenging – now researchers have found a way to do this without using toxic mercury
Two-fingered dinosaur used its enormous claws to eat leaves
A dinosaur fossil discovered in Mongolia boasts the largest ever complete claw, but the herbivorous species only used it to grasp vegetation
AI can forecast the weather in seconds without needing supercomputers
While earlier weather-forecasting AIs have replaced some tasks done by traditional models, new research uses machine learning to replace the entire process, making it much faster
We’re finally learning how perimenopause profoundly changes the brain
The hormonal upheaval in the run-up to menopause can cause cognitive difficulties. But researchers are also finding that this can be a critical window for protecting long-term brain health
Scientists push back against US attacks on science at physics summit
At the largest gathering of physicists in the world, the American Physical Society says it won’t back down in the face of executive orders to limit diversity programmes
New Scientist recommends Weather Girl, an electrifying one-woman show
Weather Girl, a play in London's Soho Theatre about a weather forecaster who finally snaps as the climate apocalypse looms, is frantic and funny
Tattoos are being linked to some cancers. Are they really a risk?
Having a tattoo has been linked to a higher risk of conditions like lymphoma and skin cancer, but the situation isn't clear-cut
Dark energy isn't what we thought – and that may transform the cosmos
Our current best theories of the universe suggest that dark energy is making it expand faster and faster, but new observations from the Dark Energy Spectroscopic Instrument suggest this mysterious force is actually growing weaker
Popular TikTok videos about ADHD are full of misinformation
The top 100 videos about ADHD on TikTok feature many claims that psychologists consider inaccurate, but students often identify misleading videos as helpful
This excellent guide to the science of uncertainty is very welcome
Adam Kucharski's new book Proof is a life raft in a sea of fake news and misinformation
Is this new Lego model a nod to the terrifying idea of mirror life?
Feedback, a Lego fan, delves into a new science-related set, and learns that the model of a DNA double helix is the wrong way around. Time for some jokes about mirror organisms...
An early-warning system for climate 'tipping points' is an awful idea
Improving our understanding of sudden climate shifts is welcome. But framing this as creating an "early-warning system" is wrong on so many levels it is hard to know where to begin, says Bill McGuire
Why particle physicists are going wild for a record-breaking neutrino
Last month's discovery of the most energetic neutrino yet detected is incredibly exciting for us particle physicists – but it also raises many questions, says Chanda Prescod-Weinstein
Ancient clay tablets offer vivid portrait of Mesopotamian life
When a vast library of texts amassed by Mesopotamian King Ashurbanipal was burned to the ground about 2700 years ago, the clay tablets were preserved by the heat. Selena Wisnom's new book reveals more
What happened when one woman set out to improve her personality
In the enjoyable and science-backed book Me, But Better, Olga Khazan embarks on a year-long experiment to see if she can really become a more agreeable person
Brilliant sci-fi novel shows robots coming to grips with emancipation
Abigail is created to replace her owner's dead wife, just as robots are set to gain rights. Emily H. Wilson explores Lucy Lapinska's Some Body Like Me, the latest addition to "robo-rights" literature
Why you don't need to worry about 'over-potting' your plants
Traditional advice tells us to only move growing plants to a pot one size larger. The science shows that you don't need to bother with this slow transition, says James Wong
Microsoft’s quantum computer hit with criticism at key physics meeting
After weeks of criticism, Microsoft promised to show new data about its Majorana 1 quantum computer at the biggest meeting of the world's physicists. Researchers in the room tell New Scientist they were not impressed with what they saw.
Budgie brains have a map of vocal sounds just like humans
Recordings of brain activity in budgerigars reveal sets of brain cells that represent different sounds like keys on a keyboard – a structure never seen before in any bird brain
Quantum satellite sets globe-spanning distance record
A record-setting test of quantum communication used a microsatellite to connect ground stations in China and South Africa, bringing a global quantum internet closer to reality
Is our cosmos just a membrane on the edge of a far stranger reality?
String theory may be our best attempt at a theory of everything, except that it can't describe an expanding universe like ours. Now a radical new twist on the idea could finally fix that – but it requires us to completely reimagine reality
Microdosing LSD is not an effective ADHD treatment
The first randomised controlled trial of microdosing LSD as a treatment for ADHD found the psychedelic drug wasn’t any more effective than a placebo in alleviating symptoms
Euclid space telescope captures 26 million galaxies in first data drop
The European Space Agency has released the first batch of large-scale images from the Euclid space telescope, which astronomers have already used to find hundreds of strong gravitational lenses
The world's climate is in uncharted territory, warns major report
A World Meteorological Organization report details a long list of grim records for everything from CO2 levels and temperature to sea ice loss and sea level rise
Weird meteorite may be relic of lost planet that no longer exists
A meteorite discovered in north-west Africa in 2023 didn’t come from a large asteroid or any of the known planets of the solar system – but it might have formed on a planet that was destroyed long ago
Ultra-fast chargers can refill electric car batteries in minutes
Speedy new chargers from Chinese automaker BYD take just 5 minutes to restore 400 kilometres of an electric car’s range
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