New Scientist - Home

New technologies and academic funding cuts are upending the ways we learn today. Newly enrolled student Annalee Newitz finds some silver linings

There is growing evidence that our reliance on generative AI tools is reducing our ability to think clearly and critically, but it doesn’t have to be that way

The images hammered into the sides of a goblet found in Palestine give us an idea of what people living more than 4000 years ago imagined the creation of the cosmos looked like

To understand Adolf Hitler, we need to look at his personal life and the wider societal and historical context - analysing his DNA for a TV gimmick tells us nothing, says Michael Le Page

Sexual activity in young people is on the decline, but why? And what's more, should we be worried about what this means for society and the future of the human race?

A new study hammers home how the "survival of the nicest" view makes no sense when it comes to evolution, says Jonathan R. Goodman

Reality TV star Kim Kardashian apparently thinks the 1969 moon landing was fake. If Feedback comes up with an equally outlandish conspiracy theory, maybe we can also get a guided tour of NASA

Francis Crick's biography is full of surprises as author Matthew Cobb reveals the life and work of the co-discoverer of DNA's structure, finds Michael Le Page

Global emissions from fossil fuels are expected to hit another record high in 2025, but China’s carbon emissions appear to be reaching a peak

Lupus has been linked to the Epstein-Barr virus – which causes glandular fever, or mono – before, but we now have evidence of how it can bring about the autoimmune condition

Mild wounds healed faster if people took a spray containing the "love hormone" oxytocin and set aside time to praise their partner – but they cleared up even quicker if these individuals were also intimate with their other half

A coronal mass ejection from a distant star has been confirmed for the first time, raising questions about how such events could impact exoplanet habitability

When an asteroid threatens Earth, astronomers use a rating called the Torino scale to communicate the risk. Richard Binzel, who invented the scale, tells New Scientist about his 50-year career in planetary defence

IBM revealed two new quantum computers, called Loon and Nighthawk – the qubits they use are connected in newly intricate ways and may enable a way to run error-free computations

Previous attempts at building a chemical computer have been too simple, too rigid or too hard to scale, but an approach based on a network of reactions can perform multiple tasks without having to be reconfigured

When measuring yourself against your partner, which traits do you prefer to have compared with your significant other? A survey that forced people to choose has found that men and women have different preferences when it comes to being smarter, funnier or more attractive

All over the world people are ageing more rapidly and succumbing to diseases that typically affected the elderly. But there are ways to turn back the clock on your biological age

The Omo-Turkana basin in Africa is home to a treasure trove of ancient human fossils and tools that span 300,000 years – today it is still yielding new discoveries about our species

Hot flushes could be relieved by listening to recordings that induce hypnosis from home, rather than having to venture to a clinic

Being born with two X chromosomes brings a host of health benefits, and recognising this could lead to personalised medical treatments for men and women

High-voltage copper plates can remove up to three-quarters of frost from a surface, while using much less energy than conventional heating

In February, the James Webb Space Telescope will briefly be able to observe asteroid 2024 YR4, which currently has a 4 per cent chance of hitting the moon in 2032. Depending on what it sees, the odds of collision could drastically increase

Brain activity from more than 1000 people shows a rapid transition from being awake to being asleep, rather than a slow transition between the two states

For over a decade, mathematicians have failed to agree whether a 500-page proof is actually correct. Now, translating the proof into a computer-readable form may finally settle the matter

Eight possible cave openings found on the Martian surface look to have once had ancient streams flowing into them, suggesting they are promising places to look for evidence of life

We admire grit and perseverance, but surprising research suggests that giving up on ambitions in the right way can actually improve our physical and mental health

The damage of strokes caused by brain bleeds can be mitigated by removing dead blood cells. Scientists have now found a way of doing this non-invasively, with promising results in mice

The electric cars of the Formula E racing championship can accelerate faster than Formula 1 cars and their top speeds are catching up – but battery capacity would let them down in a head-to-head

Lake Turkana in Kenya, known as the cradle of humanity, has shrunk in recent millennia – and the loss of water has led to increased seismic activity, which could have impacted our ancient ancestors

Several large tech firms that are active in AI have set goals to hit net zero by 2030, but a new forecast of the energy and water required to run large data centres shows they’re unlikely to meet those targets

Thousands of holes arranged in a snake-like pattern on Monte Sierpe in Peru could have been a monumental accounting device for trade and tax

A new moon on 20 November means there is a great opportunity to enjoy the Leonid meteor shower this year, says Abigail Beall. Just make sure to get warm and comfy first

Neuroscientist Matthew Sacchet is revealing how mastering meditation can not only enable transcendental states of bliss, but also reshape how we experience pain and emotion

As one of the most influential scientists of the 20th century, James Watson pioneered the field of genetics and left behind a complicated legacy

Recent outages have revealed how vulnerable the internet is, but there seems to be no official plan in the event of a catastrophic failure. Meet the team of hackers who are ready to jump into action

The buried ocean on Saturn’s moon Enceladus seems to be stable across extremely long periods of time, making it an even more promising place to hunt for life

The effort of reproducing may divert energy away from repairing DNA or fighting illness, which could drive ageing, but a new study suggests that is only the case when environmental conditions are tough

A dwarf galaxy 100 million light years away is being stripped of its crucial star-forming gas, and it seems that the cosmic web is siphoning off this gas as the galaxy passes through

The surface of comet 3I/ATLAS may have been so radically altered by cosmic rays that deducing its home star system would be impossible

The books, TV, games and more that New Scientist staff have enjoyed this week

By cutting surveys of public health, the US government won't be able to properly tackle problems ranging from drug addiction to food insecurity

Archaeologists have compiled the most detailed map yet of roads throughout the Roman Empire in AD 150, totalling almost 300,000 kilometres in length

Jacob, an 11-year-old lion, has defied expectations by surviving for years after losing a leg – now we know his success is down to an innovative hunting strategy

The battle to save the magnificent but endangered Amur tiger detailed in Jonathan Slaght's Tigers Between Empires is an inspiring look at what collaboration across borders can achieve, finds Adam Weymouth

Biochemical evidence suggests Norse people settled in Iceland almost 70 years before the accepted arrival date of the 870s, and didn't chop down the island's forests

Feedback discovers a robot that can mimic Turkish ice cream vendors, who are known for playing tricks on their customers. Researchers concluded that customers, perhaps predictably, don't trust it

Neurologically, the flexibility of the future promised by liberal democracy can be a challenge because it brings with it uncertainty. But there are solutions, say Florence Gaub and Liya Yu

Lise Barnéoud's Hidden Guests shows how this fascinating new field brings with it profound implications for medicine, and even what it means to be human, finds Helen Thomson

Many plants including cocoa, coffee and avocado cannot be gene-edited but a technique involving grafting could change that, opening the door to more productive and nutritious varieties

The identity of a skeleton buried under a Budapest convent has been confirmed as Béla of Macsó, a Hungarian royal murdered in a 13th-century power struggle, and archaeologists have pieced together how the attack unfolded

A planet is about to be destroyed by the collapse of a binary star system in Slow Gods, Claire North’s first venture into classic science fiction. Read it! says Emily H. Wilson

It is widely accepted that the universe is expanding at an accelerating rate, but now researchers say our measurements of the mysterious force driving that may be wrong and that the universe began to slow 1.5 billion years ago – yet other scientists disagree

Using the Helios-1 quantum computer, researchers have used a record-breaking number of error-proof qubits to run the first and biggest quantum simulation of a model for perfect conductivity

A mathematical model suggests that when a pair of black holes gets quantum entangled, this can give rise to a lumpy space-time tunnel between them

Researchers warn that the alga Karenia cristata, which has killed around a million animals in Australian waters in one of the biggest algal blooms ever seen, could harm marine life elsewhere

Enamel does not naturally regenerate, which can lead to painful cavities, but a gel that harnesses some of the properties of saliva could restore the hard, shiny layer to teeth

Initiatives on the table at COP30 aim to evaluate which countries are most vulnerable, support efforts to clean up industries and pay for the protection of tropical forests

Getting covid-19 for the first time slightly increased the risk of heart inflammation, blood clots and bleeding disorders among children, whereas being vaccinated against the virus was much safer and sometimes protective

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the most important numbers in the universe

In the largest genetic analysis of polycystic ovary syndrome to date, scientists have identified new variants linked to the condition, which could help us treat it more effectively

Expectations are low for the UN climate conference in Belém, Brazil, but the host’s pragmatic approach could help make progress on implementation

Building a working quantum internet would require overcoming a host of technical challenges, but researchers who have built one of the most advanced quantum networks to date say they think it is possible

A distant black hole has been caught releasing the brightest flare ever, which is the result of it ripping apart and devouring an enormous star

Alzheimer's-related cognitive decline could be slowed by taking as few as 3000 steps a day, possibly due to the effects of regular exercise on brain health

Hektoria glacier on the Antarctic Peninsula retreated 25 kilometres in just 15 months. Its rapid melt could have implications for other glaciers and the rate of sea level rise

Anthropologist Christopher Bae has recently suggested we add two new species of ancient human to our family tree. The plans break the conventions for how species should be named – but Bae argues the rules themselves are flawed

There are now over 10,000 satellites in orbit, more than at any point in history, and this growing number is starting to reveal how solar storms could disrupt internet mega constellations like SpaceX's Starlink

The very first generation of stars, called Population III stars, are mostly expected to be too distant to see directly – but astronomers may have found some for the very first time

For the first time, video footage has captured orcas in the Gulf of California hunting young great white sharks, using a trick to flip them over, paralise them and get at their energy-rich livers

Plague, leprosy, smallpox and other diseases didn't jump from animals to humans when we thought. Ancient DNA is revealing where they come from and how they changed history

The man who invented the web is aware of the many issues it faces, from problematic social media use to the rise of unfettered AI. He also has a plan to remedy the situation

If we admit that quantum numbers are the true essence of reality – not particles, space or time – then a surprising and beautiful new vision of reality opens up to us

In Ed Sayers's breathtaking documentary, a global community of film-makers capture the wildlife in their local areas. It's a bold departure from the glossy perspective of traditional nature documentaries, says Simon Ings

The uncertainty inherent to quantum mechanics has long left physicists wondering whether the observations we make on the quantum level reflect reality - a new test suggests they do

Rats given a faecal transplant from exuberant toddlers showed more exploratory behaviour, supporting the idea that gut bacteria might affect children’s emotional development

We now have only the second high-quality genome from an ancient Denisovan human, which reveals there were more populations of this species than we thought

A sheet of fabric that is three times stronger than Kevlar could stop a bullet despite being just 1.8 millimetres thick, thanks to the addition of carbon nanotubes that keep its molecules aligned

Existing tools that work out the carbon footprint of flights greatly underestimate their warming impact, say the makers of a new calculator

From Claire North’s new novel Slow Gods to a 10th anniversary edition of a brilliant Adrian Tchaikovsky book, there’s lots to watch out for in November’s science fiction

Standard techniques for removing kidney stones often require repeated surgery, but a magnetic gel seems to make the process more efficient

The New Scientist Book Club has various issues with Masud Husain's prize-winning popular science book about neurology

In this passage from the opening of Grace Chan’s sci-fi novel, the November read for the New Scientist Book Club, we are introduced to her protagonists as they spend time in a virtual utopia which is becoming increasingly tempting in a dying world

Grace Chan, author of Every Version of You, the November read for the New Scientist Book Club, explores the philosophical implications of the choices her characters make

The internet is not what it once was, with so many apps and websites mere shadows of themselves. Thankfully, the inventor of the web Tim Berners-Lee, has a fix that we should adopt

The books, TV, games and more that New Scientist staff have enjoyed this week

Photographer Tim Flach's new book Feline explores the mysterious and irresistible world of cats, from the domesticated to the wild, and why we love them

Enshittification is a term coined by Cory Doctorow in 2022. In his new book, Doctorow lays out how tech companies have made our lives progressively worse, finds Matthew Sparkes

The green mummified remains of a teenager buried in Italy 200 to 400 years ago have given us new insights into the preservative properties of copper

Interstellar objects like 3I/ATLAS are exciting, but there is no reason to claim that they are evidence of alien spacecraft – sometimes a comet is just comet, says Robin George Andrews

President Donald Trump appears to have ordered a return to nuclear testing after decades of uneasy but effective treaties banning the practice – but will it actually happen?

Palaeontologists have argued for decades over whether certain fossils are young Tyrannosaurus rex or another species entirely – now they have strong evidence that the diminutive Nanotyrannus really existed

The US government's decision to stop supporting a telescope facility that would have given us unprecedented insight into the early universe is calamitous, says Chanda Prescod-Weinstein

Feedback comes across a YouTuber's efforts to build a large language model in Minecraft and is impressed at the scale of it – even if it doesn't quite live up to its promise to blow your mind "in spectacular fashion"

A new type of germanium superconductor could allow classical and quantum chips to be built into one device, creating better and more reliable quantum computers.

COP's negotiations this month will focus on money for climate change adaptation. While more money is essential, even a big increase won't be enough on its own and we need to face up to this, warns Susannah Fisher

It took a long time for zero to be recognised as a number at all, let alone one of the most powerful ones – but now it’s clear that every number is made up of zeroes, says Jacob Aron

Can sea slugs form abstract thoughts? Do we dare to see any "purpose" in evolution? Is the subjective just a complicated form of the objective? Nikolay Kukushkin's One Hand Clapping is a bold voyage around the mysteries of the human mind, finds Thomas Lewton

People who receive stem cell therapy within a week of their first heart attack have nearly a 60 per cent lower risk of developing heart failure years later

One of the Milky Way’s smallest galactic neighbours seems to have a supermassive black hole at its centre, upending assumptions that it was dominated by dark matter

Ochre artefacts found in Crimea show signs of having been used for drawing, adding to evidence that Neanderthals used pigments in symbolic ways