social and politics

Astronauts could hitch a ride on asteroids to get to Venus or Mars

Asteroids that regularly fly between Earth, Venus and Mars could provide radiation shielding for human missions to explore neighbouring planets




social and politics

The Amazon is teetering on the edge of a climate tipping point

In some recent years, the Amazon biome released more carbon than it absorbed, and further degradation could make it a permanent shift




social and politics

Quantum batteries could give off more energy than they store

Simulations suggest that when a quantum battery shares a quantum state with the device it is powering, the device can gain more charge than was stored in the battery to begin with




social and politics

Can we really balance our hormones by eating certain foods?

Diets that claim to control excess oestrogen or stress hormones are all the rage on Instagram and TikTok. They could be good for us, just not for the reasons claimed




social and politics

Oldest tadpole fossil known to science dates back 161 million years

A fossil of a tadpole from Argentina is 161 million years old - and isn't that different from some modern species




social and politics

The surprisingly simple supernutrient with far-reaching health impacts

Most ingredients touted as the key to better health fail to live up to the hype but fibre bucks this trend, with benefits for the whole body, not just the gut




social and politics

Cancer atlas reveals how tumours evolve inside the body

A massive undertaking to map cancer tumours is providing new insights into how the disease forms, evolves and develops resistance to treatments




social and politics

How to cut through the latest nutritional fads

From the benefits of fermented foods to diets that promise a better hormone balance, there is a confusing array of dietary advice out there




social and politics

AI can use tourist photos to help track Antarctica’s penguins

Scientists used AI to transform tourist photos into a 3D digital map of Antarctic penguin colonies – even as researchers debate whether to harness or discourage tourism in this remote region




social and politics

Is personalised nutrition better than one-size-fits-all diet advice?

Our metabolism's response to food is highly idiosyncratic and there are hints that tailoring our diet to these personal differences can deliver health benefits




social and politics

Simple fix could make US census more accurate but just as private

The US Census Bureau processes data before publishing it in order to keep personal information private – but a new approach could maintain the same privacy while improving accuracy




social and politics

Tense docu-thriller exposes the cruelties of commercial whale trade

Orca – Black & White Gold digs deep into the dirty waters surrounding the killer whale trade and captures a daring rescue mission




social and politics

Are we really ready for genuine communication with animals through AI?

Thanks to artificial intelligence, understanding animals may be closer than we think. But we may not like what they are going to tell us, says RSPCA chief executive Chris Sherwood




social and politics

Michelangelo's 'The Flood' seems to depict a woman with breast cancer

The Renaissance artist Michelangelo had carried out human dissections, which may have led him to include women with breast cancer in some of his pieces




social and politics

Mountaineering astronauts and bad spelling? It's advertising's future

Feedback digs into a baffling ad for a mobile game and identifies a new and devilish way to advertise a product online: make it as confusing as possible to encourage people to click (it worked on Feedback)




social and politics

Spies can eavesdrop on phone calls by sensing vibrations with radar

An off-the-shelf millimetre wave sensor can pick out the tiny vibrations made by a smartphone's speaker, enabling an AI model to transcribe the conversation, even at a distance in a noisy room




social and politics

How a ride in a friendly Waymo saw me fall for robotaxis

I have a confession to make. After taking a handful of autonomous taxi rides, I have gone from a hater to a friend of robot cars in just a few weeks, says Annalee Newitz




social and politics

A bizarre skeleton from a Roman grave has bones from eight people

Radiocarbon dating and DNA analysis have revealed that a complete skeleton found in a 2nd-century cemetery is made up of bones from many people spanning thousands of years – but we don’t know who assembled it or why




social and politics

The surprising truth about the health benefits of snacking

We get about a quarter of our calories from snacks and new research shows that this isn't necessarily bad for us. Done right, snacking can boost our health




social and politics

Lakes are losing winter ice cover at an astonishing rate

Fewer lakes are freezing over each winter compared with past years, posing environmental and economic consequences around the world




social and politics

Chimpanzees will never randomly type the complete works of Shakespeare

The infinite monkey theorem states that illiterate primates could write great literature with enough time, but the amount of time needed is much longer than the lifespan of the universe




social and politics

War-era sugar rationing boosted health of UK people conceived in 1940s

People conceived during the UK's 1940s and 50s sugar rationing have a lower risk of type 2 diabetes and high blood pressure than those conceived after rationing ended




social and politics

Data centres may soon burn as much extra gas as California uses daily

In support of their AI ambitions, tech companies are rapidly expanding US data centres, and this growth is on track to significantly increase US gas demand by 2030




social and politics

Forget Hollywood, science has real plans to defend us from asteroids

Forget Armageddon-sized rocks, just one of 25,000 smaller asteroids could destroy a city on Earth. How to Kill an Asteroid by Robin George Andrew shows how science plans to save the planet




social and politics

Striking image shows well-preserved wreck of Shackleton’s doomed ship

Endurance sank beneath the ice during Ernest Shackleton’s legendary Antarctic expedition. More than a hundred years later, researchers document their own saga of how they found the vessel




social and politics

The best new science fiction books of November 2024

From Harlan Ellison to Haruki Murakami, via an intergalactic cooking competition, this month has plenty of science fictional treats on offer




social and politics

Are fermented foods like kimchi really that good for your gut?

The health benefits of fermented food and drink have long been touted, but firm evidence in favour of kombucha, sauerkraut and kefir is surprisingly elusive




social and politics

Cloud-inspired material can bend light around corners

Light can be directed and steered around bends using a method similar to the way clouds scatter photons, which could lead to advances in medical imaging, cooling systems and even nuclear reactors




social and politics

One in 20 new Wikipedia pages seem to be written with the help of AI

Just under 5 per cent of the Wikipedia pages in English that have been published since ChatGPT's release seem to include AI-written content




social and politics

There may be a cosmic speed limit on how fast anything can grow

Alan Turing's theories about computation seem to have a startling consequence, placing hard limits on how fast or slow any physical process in the universe can grow




social and politics

Bird flu was found in a US pig – does that raise the risk for humans?

A bird flu virus that has been circulating in dairy cattle for months has now been found in a pig in the US for the first time, raising the risk of the virus evolving to become more dangerous to people




social and politics

Viruses may help store vast amounts of carbon in soil

Soil is full of an uncountable number of viruses, and scientists are only beginning to understand just how substantial their role in the carbon cycle may be




social and politics

We've seen particles that are massless only when moving one direction

Inside a hunk of a material called a semimetal, scientists have uncovered signatures of bizarre particles that sometimes move like they have no mass, but at other times move just like a very massive particle




social and politics

Chilling news adds fresh meaning to 2018 Arctic horror drama

A new study amplifies the horror of an excellent series about the doomed Franklin expedition. The Terror is a worthy tribute to the lost sailors, says Bethan Ackerley




social and politics

The science of exercise: Which activity burns the most calories?

Running, swimming, HIIT or walking – what is the best way to work out? The answer is complicated, and depends on the person, finds Grace Wade




social and politics

World's largest tree is also among the oldest living organisms

DNA analysis suggests Pando, a quaking aspen in Utah with thousands of stems connected by their roots, is between 16,000 and 81,000 years old




social and politics

COP29: Clashes over cash are set to dominate the climate conference

The focus is on finance at the UN climate summit in Baku, Azerbaijan, this month, but countries are a long way from any kind of consensus




social and politics

Could when you eat be as important as what you eat?

Peaks in appetite and metabolism driven by our body's inbuilt clocks mean that eating at the wrong time can have consequences for our health and waistline




social and politics

The COP16 biodiversity summit was a big flop for protecting nature

Although the COP16 summit in Colombia ended with some important agreements, countries still aren’t moving fast enough to stem biodiversity loss




social and politics

Heat can flow backwards in a gas so thin its particles never touch

A surprising reversal of our usual understanding of the second law of thermodynamics shows that it may be possible for heat to move in the “wrong” direction, flowing from a cold area to a warm one




social and politics

Spraying rice with sunscreen particles during heatwaves boosts growth

Zinc nanoparticles, a common sunscreen ingredient, can make plants more resilient to climate change – in a surprising way




social and politics

Ancient Mesopotamian clay seals offer clues to the origin of writing

Before Mesopotamian people invented writing, they used cylinder seals to press patterns into wet clay – and some of the symbols used were carried over into proto-writing




social and politics

Natural fibres in wet wipes may actually be worse for soil and animals

Fibres in wet wipes and clothes often make their way into soil - and natural versions could be more damaging than synthetic ones




social and politics

3D printing with light and sound could let us copy human organs

One day, doctors might be able to 3D print copies of your organs in order to test a variety of drugs, thanks to a new technique that uses light and sound for rapid printing




social and politics

Dazzling images illuminate research on cardiovascular disease

The British Heart Foundation’s Reflections of Research competition showcases beautiful images captured by researchers studying heart and circulatory disease




social and politics

Distant dwarf planet Makemake might have a surprising ice volcano

A small world in the outer solar system appears to have volcanic activity possibly spurred by liquid water




social and politics

Vampire bats run on a treadmill to reveal their strange metabolism

Experiments where vampire bats were made to run on a treadmill have revealed how they extract energy from protein in their latest blood meal




social and politics

Cancer deaths expected to nearly double worldwide by 2050

Experts predict that the number of cancer cases around the world will skyrocket, resulting in millions more fatalities by 2050




social and politics

2024 is set to be the first year that breaches the 1.5°C warming limit

This year’s average global temperature is almost certain to exceed 1.5°C above pre-industrial times – a milestone that should spur urgent action, say climate scientists




social and politics

Ancient Egyptians shaped sheep's horns – and we don't know why

The earliest evidence of livestock with modified horns has been discovered in ancient Egypt – sheep skulls with horns that point in unnatural directions suggest humans forced them to grow that way