The easy trick to evenly cut a pizza into 5, 7 or any number of slices

You ordered a pizza for your party, but the restaurant forgot to slice it – these mathematical tricks can help you cut it evenly, says Katie Steckles | Continue reading


@newscientist.com | 1 year ago

The Naked Neanderthal review: Looking for the real Neanderthals

From creating cave art to burying their dead, how we see Neanderthals reveals as much about us as it does about them, argues Ludovic Slimak in a fascinating new book. We may have our closest extinct relatives all wrong - again | Continue reading


@newscientist.com | 1 year ago

AI is evolving for its own benefit, not ours

Our creation of artificial intelligence has unleashed a third evolutionary process that we don't understand and can't control, warns Susan Blackmore, author of The Meme Machine | Continue reading


@newscientist.com | 1 year ago

When nature gives people the 'ick'

People living in urban environments are often alienated from the great outdoors and therefore find it scary and disgusting. This "biophobia" is on the rise, says Graham Lawton | Continue reading


@newscientist.com | 1 year ago

The Deadly Rise of Anti-science review: The personal cost of research

Why does the anti-vaccine movement hate vaccine researcher Peter J. Hotez? His troubling personal account shows a deep disconnect in society over science, and one that needs addressing with the very best persuasion | Continue reading


@newscientist.com | 1 year ago

Painting at the top of Mont Blanc

James Hart Dyke set out to recreate the mountain-top paintings of 19th-century artist Gabriel Loppé. But climate change means the route to the summit is very different today | Continue reading


@newscientist.com | 1 year ago

Rishi Sunak's weakening of UK net-zero policy is an unhelpful delay

Cutting carbon emissions means replacing the heating systems in homes, transforming transport and greening steel production. All of these will take time, but the UK prime minister has instead chosen to delay | Continue reading


@newscientist.com | 1 year ago

Holly tree species not seen by scientists in 200 years reappears

No sightings of the Pernambuco holly tree had been confirmed since the species was first identified in 1838. Scientists have now found four of the trees in the city Igarassu in north-east Brazil | Continue reading


@newscientist.com | 1 year ago

Earliest evidence of buildings made from wood is 476,000 years old

We tend to think that ancient humans were constantly on the move, but at a site in Zambia there are the first tentative hints that people stayed put and built large wooden dwellings | Continue reading


@newscientist.com | 1 year ago

Brain damage linked to schizophrenia may spread as condition develops

Brain scans show loss of tissue starting in small areas when people first experience psychosis, and following neural highways until later it encompasses wider regions of the brain | Continue reading


@newscientist.com | 1 year ago

Silkworms genetically engineered to produce pure spider silk

Spider silk has been seen as a greener alternative to artificial fibres like nylon and Kevlar, but spiders are notoriously hard to farm. Now researchers have used CRISPR to genetically engineer silkworms that produce pure spider silk | Continue reading


@newscientist.com | 1 year ago

Dark stars: Have we finally found a weird sun powered by dark matter?

Astronomers say they have spotted evidence of stars fuelled by the annihilation of dark matter particles. If true, it could solve the cosmic mystery of how supermassive black holes appeared so early | Continue reading


@newscientist.com | 1 year ago

How dark matter-powered stars could solve a huge cosmological puzzle

Astronomers say they have spotted evidence of stars fuelled by the annihilation of dark matter particles. If true, it could solve the cosmic mystery of how supermassive black holes appeared so early | Continue reading


@newscientist.com | 1 year ago

UK's Online Safety Bill to become law, but can it be enforced?

After years of political wrangling, wide-ranging online rules are about to become UK law - but complying with and enforcing the regulations won't be easy | Continue reading


@newscientist.com | 1 year ago

Vaccine that erases immune memory may help treat multiple sclerosis

An experimental vaccine that erases the immune system’s memory of a molecule could be used to stop autoimmune reactions like those seen in multiple sclerosis, type 1 diabetes or coeliac disease | Continue reading


@newscientist.com | 1 year ago

The entire brain may be involved in language, not just a few regions

Brain regions identified as “language centres” are actually hubs that coordinate the processing of language throughout the brain, argues a controversial new study | Continue reading


@newscientist.com | 1 year ago

Extinct Tasmanian tiger yields RNA secrets that could aid resurrection

RNA, which regulates the activity of DNA, is a crucial part of building an organism - and now researchers have extracted some from an extinct animal for the first time | Continue reading


@newscientist.com | 1 year ago

Theory of consciousness branded 'pseudoscience' by neuroscientists

A leading theory about consciousness called the integrated information theory has been attacked in an open letter from over one hundred researchers in the field | Continue reading


@newscientist.com | 1 year ago

Rare Australian pink diamonds emerged when a supercontinent broke up

Understanding how the world’s largest-known collection of pink diamonds came to the surface in Australia around 1.3 billion years ago could help us find hidden deposits elsewhere in the world | Continue reading


@newscientist.com | 1 year ago

Why being more open about mental health could be making us feel worse

The language of the therapy room is creeping into everyday life. Psychologist Lucy Foulkes says therapy speak and overpsychologising could do more harm than good | Continue reading


@newscientist.com | 1 year ago

DeepMind AI can predict if DNA mutations are likely to be harmful

By working out which small mutations will probably be damaging, DeepMind’s AlphaMissense system could help doctors identify the cause of genetic diseases | Continue reading


@newscientist.com | 1 year ago

Catastrophic Libyan dam collapse partly caused by climate change

Recent extreme rainfall that caused flooding across the Mediterranean and contributed to the catastrophic collapse of two dams in Libya was probably made more likely and more intense by climate change | Continue reading


@newscientist.com | 1 year ago

The seismic shift in attitudes toward cannabis explained in 6 charts

As popular discussion of cannabis has moved away from the drug trade and toward potential medical applications, views about safety and support for legalisation have changed hugely in the US | Continue reading


@newscientist.com | 1 year ago

6 charts that explain the cannabis revolution

As popular discussion of cannabis has moved away from the drug trade and toward potential medical applications, views about safety and support for legalisation have changed hugely in the US | Continue reading


@newscientist.com | 1 year ago

Rare mutation hints gene editing could prevent Alzheimer’s disease

Two people with a mutant version of a gene variant – APOE4 – linked to Alzheimer’s showed no signs of dementia, indicating that gene editing to mimic the effect may work against the condition | Continue reading


@newscientist.com | 1 year ago

We now know how many cells there are in the human body

New estimates for the number of cells in adults and children draw on over 1500 scientific papers detailing the different cell and tissue types in our bodies | Continue reading


@newscientist.com | 1 year ago

Kidneys for transplantation could come from babies who die at birth

Organ donation from newborn babies currently happens very rarely, but could save more lives if hospitals were more open to it | Continue reading


@newscientist.com | 1 year ago

Spinal fluid test may enable earlier diagnosis of Parkinson's disease

People with Parkinson’s disease have been found to have high levels of an enzyme called DOPA decarboxylase in the fluid around their brain and spinal cord | Continue reading


@newscientist.com | 1 year ago

How scientists are cracking historical codes to reveal lost secrets

Deciphering encrypted messages from centuries past is a painstaking process. But linguists and computer scientists are starting to automate it, with some sensational results | Continue reading


@newscientist.com | 1 year ago

The world’s brightest X-ray machine has been turned on

The LCLS-II X-ray laser is unprecedentedly bright, and will make it possible to record exactly what atoms and molecules do during photosynthesis and other chemical reactions | Continue reading


@newscientist.com | 1 year ago

What you need to know about the 2023 covid-19 boosters

New Scientist explains how the latest covid-19 booster vaccines are different from previous ones, and who should get them | Continue reading


@newscientist.com | 1 year ago

Doctors warn about the rise of people with obsolete medical implants

People with implants for treating conditions such as blindness, chronic pain and severe headaches have had medical benefits that are now in jeopardy | Continue reading


@newscientist.com | 1 year ago

Google Bard AI won't answer questions about Putin asked in Russian

Asking Google Bard about the Russian president Vladimir Putin tends to be met with refusal when posing questions in Russian - something that doesn't occur as often in English or with other AI chatbots | Continue reading


@newscientist.com | 1 year ago

Anti-ageing drugs could make more organs viable for transplants

Organs from older donors can accelerate cellular ageing in transplant recipients, but research in mice suggests this can be reduced with the help of so-called senolytic drugs | Continue reading


@newscientist.com | 1 year ago

Why the ancient hominins of Asia are so mysterious

When it comes to ancient humans in Asia, we have so many fossils and no consensus on how to make sense of them | Continue reading


@newscientist.com | 1 year ago

Facebook change to control covid-19 vaccine misinformation failed

The removal of a major anti-vaccine page in November 2020 by Facebook didn’t reduce misinformation and instead led to remaining anti-vaccine content becoming more extreme and getting more engagement | Continue reading


@newscientist.com | 1 year ago

Data leak means anyone can see when astronauts urinate on the ISS

A security researcher has found an old data feed that reveals how full the urine tank on the International Space Station is, allowing them to track when astronauts use the toilet | Continue reading


@newscientist.com | 1 year ago

Tadpoles can change colour to blend in with their environment

When tadpoles are raised in white, black or grey trays, they adapt their colour to match their background, which may help them avoid being eaten by birds and fish | Continue reading


@newscientist.com | 1 year ago

Plant protein capsules could make it easier to add vitamin D to drinks

Drinks in transparent bottles are difficult to fortify with vitamin D because the supplement breaks down when exposed to UV light, but tiny protein capsules that protect the vitamin could help | Continue reading


@newscientist.com | 1 year ago

Key immune cells may help protect against inflammatory bowel disease

A group of specialised immune cells in the gut seems to have a protective role in people with Crohn's disease, and may help doctors predict how the illness will progress | Continue reading


@newscientist.com | 1 year ago

Growing pains may indicate a greater risk of migraines later in life

A study of 100 children found that those who experience growing pains are more likely than their peers to get migraines five years later | Continue reading


@newscientist.com | 1 year ago

High-flying microplastics could pose a threat to the ozone layer

Experiments suggest microplastic fragments with irregular shapes settle more slowly than spherical ones and may reach the stratosphere | Continue reading


@newscientist.com | 1 year ago

Thousands of people apparently cheat at Wordle every day

The popular word-guessing game Wordle inspires large numbers of people to either cheat by looking up answers or to stubbornly stick with favourite starting words | Continue reading


@newscientist.com | 1 year ago

JWST has taken an astonishing image of a baby star with powerful jets

The James Webb Space Telescope has captured an image of a young star spewing out powerful winds that have created a pair of stunning, colourful jets | Continue reading


@newscientist.com | 1 year ago

Watch a frog-like robot use tiny explosions to hop around

Insect-sized robots that can crawl, hop and turn by harnessing the power of explosions can be cheaply produced for a range of applications | Continue reading


@newscientist.com | 1 year ago

NASA’s UFO task force has released its final report – it’s not aliens

An independent task force formed by NASA to look into unidentified anomalous phenomena found no evidence of alien craft, and suggests that if we want to find proof of visitors we need better data | Continue reading


@newscientist.com | 1 year ago

Oxygen levels are dropping in rivers across the US and central Europe

Rivers in the US and central Europe are losing their ability to hold oxygen because of rising temperatures, which could put fish at risk | Continue reading


@newscientist.com | 1 year ago

MDMA therapy for PTSD expected to get US approval after latest trial

US regulators could soon authorise MDMA-assisted psychotherapy for post-traumatic stress disorder after positive results in the largest clinical trial to date | Continue reading


@newscientist.com | 1 year ago