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Heatwaves seem to be driving severe asthma flare-ups in children
Children are more likely to be hospitalised for asthma complications during a heatwave, a problem that is expected to get worse with climate change ⌘ Read more
Physicists are grappling with their own reproducibility crisis
A contentious meeting of physicists highlighted concerns, failures and possible fixes for a crisis in condensed matter physics ⌘ Read more
Orchids feed their young through underground fungal connections
A common species of orchid seems to pass food packages to nearby seedlings, in a kind of plant parental care ⌘ Read more
Food 'addiction' should be treated like drug abuse, claim doctors
A group of doctors and scientists is getting behind the controversial idea that people can be addicted to certain trigger foods, in the same way as drugs and alcohol. The team says this addiction should be treated with abstinence, which goes against mainstream medical advice ⌘ Read more
Nomads thrived in Greece after the collapse of the Roman Empire
Analysis of pollen in sediment cores from a large lake in Greece shows that nomadic livestock herders took over the region after the collapse of the Western Roman Empire ⌘ Read more
Fragile quantum entanglement may survive chaos of chemical reactions
Strange quantum characteristics of molecules can weather the chaos of chemical reactions, which may benefit quantum technologies or unveil hidden natural phenomena ⌘ Read more
AI noise-cancelling headphones let you focus on just one voice
You can blank out certain types of background noise and focus on just one conversation using prototype noise-cancelling headphones ⌘ Read more
A lost branch of the river Nile flowed past the pyramids of Egypt
Soil core samples show an ancient riverbed under the desert near many Egyptian pyramids, revealing an ancient waterway that dried up thousands of years ago ⌘ Read more
Black bear caught on camera in Pasadena goes viral in 'smiling' photo
Wildlife photographer Johanna Turner used a trail camera to capture this cheery shot of a black bear, which is going viral after she posted it on social media ⌘ Read more
Genetic mutation gives cats a 'salty liquorice' coat colour
Researchers have discovered the gene variant responsible for a distinctive colour pattern seen in cats in Finland, named salmiak after a variety of liquorice ⌘ Read more
Virtual power plants could ease growing strain on US electric grid
Energy-saving networks that link smart devices, solar panels and batteries could regulate power demand and help avoid fossil fuel use at peak times ⌘ Read more
Surgeons can use AI chatbot to tell robots to help with suturing
A virtual assistant for surgeons translates text prompts into commands for a robot, offering a simple way to instruct machines to carry out small tasks in operations ⌘ Read more
Einstein was right about the way matter plunges into black holes
For the first time, astronomers have observed the area right at the edge of a black hole where matter stops orbiting and plunges straight in at near light speed ⌘ Read more
Cameras inspired by insect eyes could give robots a wider view
Artificial compound eyes made without the need for expensive and precise lenses could provide cheap visual sensors for robots and driverless cars ⌘ Read more
Why it's vital we fight prejudices about the elderly once and for all
Ageism is a widespread global prejudice. It's about time we started acknowledging our unconscious bias towards old age – not least because our own future health depends on it ⌘ Read more
OpenAI overtakes Google in race to build the future, but who wants it?**
With big announcements about the latest artificial intelligence models this week, tech firms are competing to have the most exciting products - but generative AI remains hampered by issues ⌘ Read more
Quantum internet draws near thanks to entangled memory breakthroughs
Researchers aiming to create a secure quantum version of the internet need a device called a quantum repeater, which doesn't yet exist - but now two teams say they are well on the way to building one ⌘ Read more
Sunlight-trapping device can generate temperatures over 1000°C**
A solar energy absorber that uses quartz to trap heat reached 1050°C in tests and could offer a way to decarbonise the production of steel and cement ⌘ Read more
Buildings that include weak points on purpose withstand more damage
If a building is hit with an earthquake or explosives, the entire thing can collapse – but a design balancing strong and weak structural connections lets part of it fall while preserving the rest ⌘ Read more
How overcoming negative attitudes to ageing can make you live longer
Ageism is pervasive, accepted and invisible. Stamping out this prejudice won’t just benefit society, it will also have huge payoffs for those people who hold it ⌘ Read more
Will sucking carbon from air ever really help tackle climate change?**
The direct air capture industry got a boost last week with the opening of Mammoth, the largest plant yet for sucking carbon dioxide out of the atmosphere, but questions remain about whether the technology can scale up ⌘ Read more
Around half the world could lose easily accessible groundwater by 2050
In coming decades, major groundwater sources may become economically unfeasible — this could raise food prices and shift diets, among other impacts ⌘ Read more
Frozen human brain tissue can now be revived without damage
Using a new approach, scientists have successfully frozen and thawed brain organoids and cubes of brain tissue from someone with epilepsy, which could enable better research into neurological conditions ⌘ Read more
Why did hominins like us evolve at all?**
Animal life on Earth existed for over half a billion years before hominins hit the scene – a complex combination of environmental changes, innovations in technology and competition may have led to us ⌘ Read more
Huge jellyfish invasion could disrupt Arctic ecosystems as waters warm
The Arctic could see a surge of jellyfish as climate change leads to warmer waters and less ice – a process known as “jellification” ⌘ Read more
One-day mental health workshop improves teenagers' mood for six months
The one-day courses were particularly beneficial to those pupils with worse mental health problems initially ⌘ Read more
Everything you need to know about semaglutide weight loss drugs
From how well they work to side effects such as hair loss, here’s the skinny on new weight loss injections that work by blocking a hormone that normally reduces appetite ⌘ Read more
Flu vaccine for children linked to pneumonia risk for their relatives
The nasal flu vaccine may reduce cases of pneumonia illness in population over the whole flu season because flu infections are likely to lead to even higher boost in bacteria ⌘ Read more
We are about to hear echoes in the fabric of space for the first time
Gravitational waves can be lensed by massive galaxies so that they repeat, like an echo. Scientists are now readying to snare their first one and explore the cosmic secrets it holds ⌘ Read more
How could we give boring blobby galaxies a new, exciting shape?**
Galaxies could do with a few more arms or some decorative designs – on this episode of Dead Planets Society, our hosts are using collisions, black holes and dark matter to reshape our galaxy ⌘ Read more
Underwater data centres could be destroyed by loud noises
Underwater data centres being installed off the coasts of China, the US and Europe could be disrupted by sounds from military-grade sonar on ships and submarines, or even whales ⌘ Read more
Mystery of 'impossible' star resolved by three-body solution
A white dwarf star orbiting a sun-like star was thought to be impossibly small, but now astronomers have found another star in the system that solves the puzzle ⌘ Read more
Oldest known human viruses found hidden within Neanderthal bones
Genetic analysis of 50,000-year-old Neanderthal skeletons has uncovered the remnants of three viruses related to modern human pathogens, and the researchers think they could be recreated ⌘ Read more
ChatGPT got an upgrade to make it seem more human
OpenAI's new ChatGPT model, called GPT-4o, provides more human-like interactions through a voice mode, and it is capable of conversations that incorporate text, audio and video in real time ⌘ Read more
Sticky oil sprayed onto plants offers alternative to pesticides
A sticky liquid made from vegetable oil could be sprayed onto plants to catch small pests such as thrips without affecting larger insects such as bees ⌘ Read more
Edible gel prevents and treats alcohol intoxication in mice
Mice given unlimited access to alcohol recovered faster after consuming a gel based on a milk protein, with the same treatment also preventing intoxication in another group of mice. If proved safe and effective in humans, it could offer a quick way to sober up ⌘ Read more
Did humans evolve to chase down prey over long distances?**
Outrunning prey over long distances is an efficient method of hunting for humans, and it was widely used until recently, according to an analysis of ethnographic accounts ⌘ Read more
Watch a Möbius strip robot move and climb when hit by light
When light strikes a soft robot made from a twisted strip of hydrogel sheets, it moves in a predictable way and can climb a vertical rod or haul up a load ⌘ Read more
Pigs seem less stressed if their barn is scented with lavender
If a lavender scent is sprayed into pig pens three times a day, the animals show less aggressive behaviour and appear more relaxed ⌘ Read more
Does using the internet make us happier or sadder?**
A study of more than 2 million people in 168 countries suggests that having access to the internet is linked to higher life satisfaction, but many questions remain unanswered ⌘ Read more
Doughnut-shaped swirls of laser light can be used to transmit images
Ultra-fast pulses of laser light can be shaped into vortices similar to smoke rings – when chained together, they can carry enough information to transmit a simple image ⌘ Read more
How to see tonight's northern lights – the strongest in 20 years
A rare geomagnetic storm not seen for nearly 20 years could cause a stunning aurora borealis on 10 and 11 May ⌘ Read more
Dozens of stars show signs of hosting advanced alien civilisations
Sufficiently advanced aliens would be able to capture vast quantities of energy from their star using a massive structure called a Dyson sphere. Such a device would give off an infrared heat signature - and astronomers have just spotted 60 stars that seem to match ⌘ Read more
Heavy or painful menstrual periods are linked to worse exam results
Heavy, prolonged or painful menstrual periods are associated with more days off school and scoring worse on compulsory exams in a UK study ⌘ Read more
500-year-old maths problem turns out to apply to coffee and clocks
A centuries-old maths problem asks what shape a circle traces out as it rolls along a line. The answer, dubbed a “cycloid”, turns out to have applications in a variety of scientific fields ⌘ Read more
Monkeys can learn to tap to the beat of the Backstreet Boys
With a bit of training, macaques can make rhythmic movements in time with music, an ability only shown before by a handful of animals ⌘ Read more
Extreme exercise may help you live longer without stressing your heart
People who can run a mile in less than 4 minutes generally live almost five years longer than would otherwise be expected, challenging the idea that too much strenuous exercise is bad for the heart ⌘ Read more
Invisible 'dark radiation' may explain a big problem with dark energy
Surprising recent measurements hint that the universe isn’t expanding in the way we had thought, and it could be explained by still-theoretical dark radiation ⌘ Read more
Has the biggest problem in cosmology finally been solved?**
For decades, cosmologists have been fighting over the Hubble constant, a number that represents the expansion rate of the universe – it may have finally been pinned down ⌘ Read more
How to reconnect with long-lost friends, according to science
We are generally as reluctant to contact a long-lost friend as we are to talk to a stranger, but scientists have come up with an approach so it's easier to make the first move ⌘ Read more
DeepMind is experimenting with a nearly indestructible robot hand
A new robotic hand can withstand being smashed by pistons or walloped with a hammer. It was designed to survive the trial-and-error interactions required to train AI robots ⌘ Read more
Being in two places at once could make a quantum battery charge faster
The quantum principle of superposition – the idea of particles being in multiple places at once – could help make quantum batteries that charge within minutes ⌘ Read more
Who were the enigmatic Sea Peoples blamed for the Bronze Age collapse?**
Around 3000 years ago, several empires and kingdoms in the Mediterranean collapsed, with a group of sea-faring warriors implicated as the culprit. But new evidence shows that many of our ideas about this turbulent time need completely rethinking ⌘ Read more
DeepMind AI can predict how drugs interact with proteins
The latest version of the AlphaFold AI can help biologists predict how proteins interact with each other and other molecules, which is a boon to pharmaceutical research ⌘ Read more
Psychedelic toxins from toads could treat depression and anxiety
A compound emitted by the Colorado river toad may reduce symptoms of anxiety and depression in a similar way to LSD and psilocybin, according to a study in mice ⌘ Read more
The 'forever chemicals' toxic to your health - and how to avoid them
From your popcorn bag to your waterproof jacket, forever chemicals are all around us. We're finally starting to understand what they are doing to our health - and how to get rid of them ⌘ Read more
Ultrasonic coffee-maker produces the perfect cold brew in minutes
Cold-brewing coffee can reduce its bitter taste, but it normally takes up to 24 hours as the grounds slowly steep. A new method that involves pummelling the grounds with ultrasound can drastically speed up the process ⌘ Read more
Fusion reactors could create ingredients for a nuclear weapon in weeks
Concern over the risks of enabling nuclear weapons development is usually focused on nuclear fission reactors, but the potential harm from more advanced fusion reactors has been underappreciated ⌘ Read more
Hottest April on record is the 11th record-breaking month in a row
Global temperatures in April 2024 were 1.6°C higher than the average for April during the pre-industrial era ⌘ Read more
Longest-living cat breeds revealed by life expectancy study
Birman and Burmese cats typically live for more than 14 years while sphynxes live less than half as long on average, finds a study of pet cats in the UK ⌘ Read more
Renewables supply 30 per cent of global electricity for the first time
The rapid growth of solar power led to a record-breaking year for clean energy generation in 2023, and the year is expected to mark the start of a long-term decline in fossil fuels ⌘ Read more
Sperm whale clicks could be the closest thing to a human language yet
Analysis of thousands of exchanges between the intelligent cetaceans suggests they combine short click patterns – similar to letters of the alphabet - into longer sequences ⌘ Read more
Why we are finally within reach of a room-temperature superconductor
A practical superconductor would transform the efficiency of electronics. After decades of hunting, several key breakthroughs are inching us very close to this coveted prize ⌘ Read more
Hackers can steal data by messing with a computer's processor
Software that has been blocked from connecting to the internet should be secure from hacking attempts, but now researchers have found a way to sneak data out by varying the speed of the computer's processor ⌘ Read more
Bird flu has hit US cows but tracking efforts fall woefully short
The strategy for tracking bird flu in US dairy cattle falls worryingly short of what is needed to prevent the outbreak from widening and potentially spreading to humans ⌘ Read more
Implantable heart pump could let children wait for transplants at home
An implantable heart pump could help children with heart failure awaiting transplants forego bulky devices that require long hospital stays ⌘ Read more
Boeing’s Starliner spacecraft is about to make its first crewed flight
Two astronauts are about to set off for the International Space Station aboard Boeing’s Starliner capsule. If all goes well, Starliner will join SpaceX’s Dragon as a US shuttle into orbit ⌘ Read more
Ball-balancing robot could assist wheelchair users
A robot that moves around by balancing on a ball could prove a better assistant for wheelchair users than humanoid robots that walk on two legs ⌘ Read more
How Schrödinger's cat could make quantum computers work better
A quantum bit inspired by Schrödinger’s cat can resist making errors for an unprecedentedly long time, which makes it a candidate for building less error-prone quantum computers ⌘ Read more
Black holes scramble information – but may not be the best at it
Information contained within quantum objects gets scrambled when they interact. Physicists have now derived a speed limit for this process, challenging the idea that black holes are the fastest data scramblers ⌘ Read more
Zebras bob their heads at each other to signal cooperation
Head-bobbing seems to be a way for zebras to invite others to groom, graze or move together, suggesting sophisticated social and cognitive capabilities ⌘ Read more
Stink bugs grow a fungal garden on their legs to fight parasitic wasps
A surprise discovery has revealed that female stink bugs have a small indent on their hind legs that they use for cultivating fungi before spreading it on their eggs ⌘ Read more
Autoimmune conditions linked to reactivated X chromosome genes
The inactivation of one copy of the X chromosome in female mammals may start to fail as they get older, which may be why women have a higher risk of autoimmune conditions such as lupus ⌘ Read more
Protocells on early Earth may have been formed by squeezing geysers
Simulations of the crust of early Earth show that cycles of pressure caused by geysers or tidal forces could have generated cell-like structures and even very simple proteins ⌘ Read more
China is sending its Chang’e 6 spacecraft to the far side of the moon
If all goes well, the Chang’e 6 probe will be the first ever to land on the far side of the moon to take samples and bring them back to Earth ⌘ Read more
Mysterious space signals may come from a dead star with a planet
Strange bursts of radio waves called FRBs have long been mysterious, and one of the most famous sources of these flashes may have an unexpected planet ⌘ Read more
Seven surprising things you may not know about roots
Plants are often celebrated for the parts that are easy to see – flower, leaves, fruit – but scientists are uncovering the secrets of their more mysterious underground networks ⌘ Read more
Rising temperatures are cooking bumblebee nests and killing larvae
Climate change could be fueling bumblebee population loss by making hives too hot to handle ⌘ Read more
Orangutan is first non-human seen treating wounds with medicinal plant
A male Sumatran orangutan chewed the leaves of a plant used in Indonesian traditional medicine and placed them on a wound on his face ⌘ Read more
MMR vaccines may not always give lifelong immunity against measles
Levels of protection measles provided by the MMR jab fall by a small amount every year, according to mathematical modelling ⌘ Read more
Politicians can use social media ads to buy votes for €4 per person
An analysis of the 2021 German federal elections has found that for every 200,000 times a politician's social media adverts were viewed, their vote share increased by 2.1 per cent - a potentially low-cost way of swinging elections ⌘ Read more
Astonishing images show how female Neanderthal may have looked
The skull of Shanidar Z was found in the Shanidar cave in the Kurdistan region of Iraq, and has been painstakingly put back together ⌘ Read more
Is climate change accelerating after a record year of heat?**
The record-breaking heat of 2023 has seen a rare disagreement break out between climate scientists, with some saying it shows Earth may have entered a new period of warming ⌘ Read more
Corals that recover from bleaching still struggle to breed
Corals can survive heat-related bleaching, but research from the Great Barrier Reef suggests a full recovery may take longer than we thought ⌘ Read more
Joel Edgerton must escape the multiverse in a gripping sci-fi series
Blake Crouch's riveting Dark Matter sees physics professor Jason wanting out of the multiverse, after being kidnapped and dumped there by another version of himself ⌘ Read more
GPS jamming traced to Russia after flights over Europe suspended
Finnair has cancelled flights to Tartu in Estonia this month because of an ongoing GPS jamming attack – and there is evidence that the attack is being controlled from Russia ⌘ Read more
European summers will be hotter than predicted because of cleaner air
By ignoring declining air pollution, regional climate models have greatly underestimated how hot Europe's summers and heatwaves will become ⌘ Read more
Kill the sun! How wild thought experiments drive scientific discovery
My colleagues call me a supervillain for trying to destroy the cosmos, but this kind of imaginative thinking isn't so far from what scientists do, says space reporter Leah Crane ⌘ Read more
India's next leader will have the chance to lead the world on climate
The future prime minister of this increasingly powerful nation should be prepared to play a key role in global climate policy ⌘ Read more
Why warm drinks taste more alcoholic than cold ones
Chemists have found a link between the taste of a beverage and the shapes formed by its water and ethanol molecules, which explains why spirits like whisky taste more alcoholic at warmer temperatures ⌘ Read more
Father's gut microbiome may affect infant health
Disrupted gut microbiomes in male mice increase their offspring’s risk of low birth weight, stunted growth and premature death ⌘ Read more
The new drugs preventing allergic reactions to peanuts and other foods
Incredible results from trials of several new medications show they can prevent potentially deadly reactions to foods like peanuts, eggs and dairy - and may one day treat asthma ⌘ Read more
Being angry for just 8 minutes could increase risk of a heart attack
People who were asked to recall past events that made them angry experienced a change to their blood vessels that has been linked with heart attacks ⌘ Read more
Odd bump on praying mantis chest is actually world’s weirdest tongue
A bristly bump on some mantises’ chests is a never-before-seen “gustifolium”, which may have evolved to help the insects with their highly specialised lifestyles ⌘ Read more
The best new science fiction books of May 2024
A new Stephen King short story collection, an Ursula K. Le Guin reissue and a celebration of cyberpunk featuring writing from Philip K. Dick and Cory Doctorow are among the new science fiction titles published this month ⌘ Read more
Want to move fast? Look for these materials in your next running shoes
Spiked running shoes with a rubbery material between the inner and outer soles, and a stiff plate to improve stability, seem to help people move faster ⌘ Read more
Running around a 'wall of death' could keep moon settlers fit
Lunar settlers could avoid health problems like muscle wasting by running on the inside of a circular wall to mimic the pull of Earth’s gravity on the body ⌘ Read more
Carbon-negative cement can be made with a mineral that helps catch CO2
A process to dissolve the mineral olivine in acid could provide a plentiful, energy-efficient material for carbon-negative cement ⌘ Read more
Can these awesome rocks become central Asia’s first UNESCO Geopark?**
Long feted by fossil hunters and geologists, if UNESCO recognises the extraordinary rock formation at Madygen in Kyrgyzstan, it will soon be a player on the world stage ⌘ Read more
How could we make a solar eclipse happen every day?**
Total solar eclipses are astonishing, but travelling to get to one is less so – this episode of Dead Planets Society is all about rearranging the solar system to create a more convenient eclipse ⌘ Read more