An examination of bones has revealed one of the largest prehistoric mass killings known in Europe, with women, adolescents and children making up most of the 77 victims

How we feel about a night’s sleep can have a bigger impact on mood and grogginess than actual hours of rest. Here’s how to change your mindset to feel more energised

Temnothorax kinomurai, a parasitic ant species found in Japan, reproduces asexually and all of its young develop into queens that try to take over other ants’ colonies

Horses use their larynx to make two sounds simultaneously, so they are effectively singing and whistling at the same time

We often stop noticing things we’ve become too accustomed to, as a side effect of our brains protecting us from sensory overload. Columnist Helen Thomson shares the evidence-backed ways to learn how to notice again

A survey of 100 commercial foods for dogs and cats revealed that PFAS chemicals appear in numerous brands and types, with fish-based products among those with the highest levels

Colliding galaxies can create a beam of focused microwave radiation known as a maser, and astronomers have discovered the brightest one ever seen

New insights into the causes of migraine are prompting a fresh look at a drug target that was sidelined 25 years ago

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, but telescopes on Earth failed to pick up any radio transmissions

We’ve been missing an important contributor to ageing, says columnist Graham Lawton. Ultra-processed foods are known to be associated with many chronic health problems, but studies have now shown they may also speed up ageing

Spinosaurs have sometimes been portrayed as swimmers or divers, but a new species of these dinosaurs bolsters the idea that they were more like gigantic herons

After a Falcon 9 rocket stage burned up in the atmosphere, vaporised lithium and other metals drifted over Europe. This growing type of pollution could destroy ozone and form climate-warming clouds

An exotic type of dark matter could explain some of the characteristics of our galaxy’s central supermassive black hole, but many cosmologists are leery of the idea

Symbiotic bacteria living inside insect cells have lost much of their DNA over hundreds of millions of years, much like the ancient microbes that evolved into mitochondria

An assessment of nearly 900 dogs has identified 12 breeds prone to brachycephalic obstructive airway syndrome, which can affect dogs' ability to sleep and exercise

Antibodies harvested from the blood of paediatricians are up to 25 times better at protecting against the common respiratory infection RSV than existing antibody therapies, and are now being developed as preventative treatments

We have long drawn parallels between ants and humans. Now we are comparing the insects to computers. It is time to stop using ants as analogues for ourselves and our machines, says Annalee Newitz

Fungi have become Hollywood’s go-to bad guys. But as yet another story focuses on Cordyceps, Nick Crumpton says we are missing a chance to broaden our fictional horizons

Feedback enjoys the debunking of a study that suggested a 2022 solar eclipse had been "anticipated" by a bunch of trees

Mathematician Hannah Fry travels to the front lines of AI in her new BBC documentary AI Confidential with Hannah Fry. She talks to Bethan Ackerley about what the technology is doing to us – for better and for worse

In the ChatGPT era, a war over the nature of intelligence is playing out. Chris Stokel-Walker explores a Princeton professor's engaging take

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

A new show at the Royal West of England Academy brings together a series of works that interweave art and science

If you feel like the least popular person among your friends, then a handy piece of maths might improve your mood, says Peter Rowlett

Around 40 per cent of people are unaware that men can experience postpartum depression too — that has to change

Prolonged grief disorder affects around 1 in 20 people, and we're starting to understand the neuroscience behind it

Microsoft researchers have developed a technology that writes data into glass with lasers, raising the prospect of robotic libraries full of glass tablets packed with data

Fathers may get postpartum depression at a similar rate to mothers, but it’s often overlooked. At last, the way we diagnose and treat it is improving, for the good of the whole family

Babies in the West commonly lack a gut microbe that is found in infants in other parts of the world, which may be due to differences in their mothers' diets

Running 170 kilometres over mountainous terrain caused people's red blood cells to accumulate more age-related damage than those of less ambitious athletes

A technology that uses a coiled wire to electrify aerosols has boosted snowfall amid a drought in the western US, according to the company developing it, but the results haven't convinced other scientists

An ultrastable laser could enable extremely precise timing and navigation on the moon, and the cold, dark craters near the lunar poles would be the ideal location for it

The evolution of human hands is one of the most important – and overlooked – stories of our origin. Now, new fossil evidence is revealing their pivotal role

A giant virus encodes part of the protein-making toolkit of cells that gives it greater control over its amoeba host, raising questions about how it evolved and how such beings relate to living organisms

Hearing a sound while working on a complex puzzle, and then hearing it again during sleep, helped lucid dreamers better tackle the problem the next day

A mathematical equivalent of a microscope with variable resolution has shed light on why some atoms are exceptionally stable, a riddle that has persisted in nuclear physics for decades

The psychedelic DMT has been linked to improved mental health outcomes before, but now, scientists have shown it reduces depression symptoms more than a placebo when given alongside therapeutic support

The big bang wasn’t the start of everything, but it has been impossible to see what came before. Now a new kind of cosmology is lifting the veil on the beginning of time

Biologists have debated the reason why Homo sapiens evolved a prominent lower jaw, but this unique feature may actually be a by-product of other traits shaped by natural selection

We are used to heat flowing from hot objects to cool ones, and never the other way round, but now researchers have found it is possible to pull off this trick in the strange realm of quantum mechanics

The shape of the cosmos depends on a balance of two competing forces: the pull of gravity and the expansion driven by dark energy. Columnist Leah Crane explores what observations tell us about how much universe is out there and whether it’s shaped like a sheet, a saddle or something else entirely

Intermittent fasting appears to be no better than doing nothing when it comes to helping people who are overweight or have obesity lose weight

Five dietary patterns that involve eating lots of plants have been linked with living up to three years longer, even among people who are genetically predisposed to have a shorter life

Finding rhinoviruses, which cause the common cold, in preserved medical specimens and analysing their RNA genome could let us trace the evolution of human illness

Simulations suggest that two enormous masses of hot rock have been involved in generating Earth’s magnetic field and giving it an irregular shape

Scientists may have stumbled across a network of vessels in the brain that helps clear out waste fluid – a discovery that could "represent a paradigm shift in our understanding of all neurodegenerative diseases"

Immune cells in the brain that go rogue contribute to the death of neurons, so getting rid of them may slow the progression of neurodegenerative conditions like amyotrophic lateral sclerosis

A growing body of psychological research shows that the best relationships – romantic or otherwise – come with a feeling of personal growth. Columnist David Robson explores the evidence-backed ways to broaden our horizons and connect more deeply with our loves, our friends and ourselves

Life may have begun when RNA molecules began to replicate themselves, and now we’ve finally found an RNA molecule that is very close to being able to do this

The planets around a nearby star seem to be in the wrong order, hinting that they formed through a different mechanism than the familiar one by which most systems grow

The activity of certain neurons may influence our endurance for exercise, and these could be targeted to help us run faster for longer

The idea of self-amplifying gene editing is to get cells to pass on packages of CRISPR machinery to their neighbours, boosting the effect

A fleet of wind-propelled robot boats could act as a sensor network covering a wide area and relay acoustic signals to a submarine

Many researchers thought that earthquakes in the Himalayas recur at regular intervals – but an analysis of sediment cores has shown they are largely random, and the region has seen far more than we previously realised

The Chincha Kingdom was transporting seabird excrement from islands to valleys as early as the 13th century, and this powerful fertiliser may have been key to its economic success

It's hard not to despair about the state of the world today, but here are five reasons to be a little bit hopeful, says Fred Pearce

We are told we need cynical strategies to "play" the dating game, but the science says this is totally wrong. David Robson enjoys an evidence-based takedown from psychologist Paul Eastwick

Feedback is always on the lookout for better ways to measure things, and was delighted to learn how the weight of ice is quantified in Austin, Texas

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

There are huge benefits to ringing the changes when it comes to exercise, finds committed runner Grace Wade when she analyses the science

In George Saunders's Vigil, a ghost visits Earth to help a dying oil tycoon, while terraforming efforts on Mars are about to bear fruit in The Rainseekers by Matthew Kressel. Emily H. Wilson's sci-fi column explores two very different short novels

We must find a balance between haste and getting mired in medical inertia

Biologists have long thought that speaking to nature’s economic value would persuade boardrooms it was worth saving. It hasn’t worked – so what, if anything, will?

About 4600 years ago, the population of Britain was replaced by a people who brought Bell Beaker pottery with them. Now, ancient DNA has uncovered the murky story of where these people came from

A gene therapy that patients breathe in has been found to shrink lung tumours by inserting immune-boosting genes into surrounding cells

South Australia is proving to the world that relying largely on wind and solar energy with battery back-up is incredibly cheap, with electricity prices tumbling by 30 per cent in a year and sometimes going negative

Scientists have captured remarkable footage of the young of a mouse-sized marsupial, called a fat-tailed dunnart, making their way to their mother’s pouch soon after being born

Building the human story based on a few artefacts is tricky – particularly for wooden tools that don’t preserve well, or cave art that we don’t have the technology to date. Columnist Michael Marshall explores how we determine what came first in the timeline of our species

Once considered an oddity of quantum physics, time crystals could be a good building block for accurate clocks and sensors, according to new calculations

Networks of molecules in our body behave as though they have goals and desires. Understanding this phenomenon could solve the origins of life and mind in one fell swoop

Electric vehicle batteries are typically retired once they reach about 80 per cent of their original capacity, but they could be repurposed in electricity grids to balance out slumps in renewable generation

Setting a limit for global warming didn't succeed in galvanising climate action quickly enough – now we should focus on making the annual average temperature rise clear for all to see, says Bill McGuire

The lines worn into an engraved limestone object from the Netherlands are consistent with the idea that it was a Roman game board, according to an AI analysis

Ripples in space-time from a pair of merging black holes have been recorded in unprecedented detail, enabling physicists to test predictions of general relativity

Scientists have pinpointed a group of bacteria that consistently appear in high numbers in healthy people, suggesting that these could one day be targeted through diet or probiotics

People classed as “overweight” according to BMI can be perfectly healthy. But there are better measures of fat, and physicians are finally using them

People classed as “overweight” according to BMI can be perfectly healthy. But there are better measures of fat, and physicians are finally using them

A type of cognitive training that tests people's quick recall seems to reduce the risk of dementia, including Alzheimer's disease

Paul Erdős was one of the most prolific mathematicians to ever live, known for showing up at the door of others in the field and declaring they should host and feed him while they do maths together. His radical life should be immortalised by Hollywood in a comedy biopic, says columnist Jacob Aron

One type of friction can waste energy even when two perfectly smooth surfaces move against each other, but researchers are getting a handle on how to attenuate or stop it completely

The first people to reach the Kitsissut Islands off the north-west coast of Greenland were Indigenous peoples, who crossed over 50 kilometres of treacherous water

The flow of ice at Pine Island Glacier in West Antarctica has sped up dramatically due to the disintegration of the ice shelf in front of it, and this could lead to faster sea level rise

Science funding cuts in the UK are expected to be a "devastasting blow" for physics research, affecting international projects such as particle detection experiments at CERN

When we exercise more, our bodies may compensate by using less energy for other things – especially if we eat less too

Five volcanoes on Jupiter’s moon Io erupted simultaneously, spewing a mind-boggling amount of lava onto the surface and giving us clues to what may lie underneath

By matching uterine contractions up with the body’s natural circadian rhythms, inducing labour in the early morning is linked to shorter labour and fewer emergency C-sections

A review of the evidence suggests that statins are no more likely than a placebo to cause most of the side effects listed on their labels

An otherworldly coral, a very cute moth and an intricately beautiful mushroom are among the winners in the prize this year

Pesticides are becoming more toxic and just about every country is using more of them year after year, despite a UN target to halve the overall risk by 2030

A change in atmospheric chemistry during the covid pandemic resulted in methane concentrations spiking, raising concerns that cleaning up pollution could have similar knock-on effects in the future

Kanzi, a bonobo with exceptional language skills, took part in a make-believe tea party that demonstrated cognitive abilities never seen before in non-human primates

An experiment with superconducting qubits opens the door to determining whether quantum devices could be less energetically costly if they are powered by quantum batteries

Two-year-olds raised in vegan or vegetarian households don't necessarily have restricted growth, according to a study of 1.2 million children

An antibody that has the power to neutralise any influenza strain could be widely administered in the form of a nasal spray if a flu pandemic emerges

The late photographer's work depicting some of the world's coldest places is collected in his new book Genesis

In his lyrical book Frostlines, Neil Shea argues that we are more connected to the Arctic than we might think, says Elle Hunt

Feedback is delighted by an experiment on the Milan metro system, which involved a prosthetic bump, a Batman costume and some unexpected displays of public decency

As Elon Musk and Pete Hegseth talk about wanting to make Star Trek real, long-time fan Chanda Prescod-Weinstein says they've misconstrued the heart of the story

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

Nearly 40 years after Stephen Hawking's A Brief History of Time, Sarah Alam Malik's epic exploration of the cosmos reflects a changed landscape around science in the 21st century, finds Alison Flood