Dinosaurs – New Scientist
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The ongoing drought in the western US depleted reservoirs and reduced hydropower generation. Fossil fuel power plants filled the gap but that has led to increased air pollution
Healthier sperm are normally selected for IVF using a centrifuge, which can damage the cells, but an alternative method can do the job gently by creating a current for them to swim against
Two sections of the Thornborough Henges near Ripon, UK, have been donated to the public body Historic England in an effort to preserve the millennia-old monuments
A new material changes its infrared colour when a small electric current is applied, raising the possibility of buildings that store or release heat depending on outside temperatures
A new type of ice called medium-density amorphous ice has the same density as liquid water, so studying it could help us understand water’s strange behaviour at low temperatures
Wormholes, which are strange hypothetical tunnels through space-time, could act as cosmic magnifying glasses for objects behind them
Mysterious ripples in the sun’s plasma have gone unexplained for decades, but they may be caused by strange beams of high-energy electrons fired inward by solar flares
Lab-grown neurons were transplanted into the brains of rats with damaged visual cortexes. After two months, the neurons responded when the rats saw flashing lights
An artificial intelligence called SingSong can take a recording of a person singing and create a backing track for it with the appropriate rhythm, key and harmonies
The AMASS project would involve thousands of drones, on the ground, in the air and in the water, working together in a "swarm of swarms" to overwhelm enemy defences
Bird flu infections have been recorded in various mammals, including foxes and mink, but it is unclear whether the virus can be transmitted from one mammal to another
A simple buzzer and some microphones help a drone to navigate and map out its surroundings, much like how a bat uses sound to see in the dark
Ongoing pain, such as chronic back or neck pain, is difficult to treat, so some doctors prescribe antidepressants. Now, a review of evidence says these drugs mostly don't work as a treatment
The first physical proof that Vikings brought horses and dogs to England has been unearthed
Analysis of cut marks on elephant bones suggests every scrap of meat and fat was removed from the big beasts
A study of nearly 2 million tweets over one year suggests that people in San Francisco feel disgusted when at hardware stores and Londoners are most joyful at hostels or motels
From French president Emmanuel Macron to ordinary whistle-blowers, the surveillance software Pegasus has been used to target thousands of people. Investigative journalists Laurent Richard and Sandrine Rigaud tell its story and explain why no one is safe
Last week saw the launch of Deep Fake Neighbour Wars, the first ever deepfake comedy. We need to start talking about the legal and ethical implications of this technology, says New Scientist's television columnist Bethan Ackerley
Statistical mechanics helps relate the quantum world to objects that seem solid and not governed by the whims of observation, but there are still questions to be answered, says Chanda Prescod-Weinstein
Mongolia produces 40 per cent of the world's cashmere supply from its goats, but climate change and overproduction are threatening this unique way of life
Impulse: The science of sex and desire by psychiatrists Jon Grant and Samuel Chamberlain delivers on its bid to answer our hidden questions about sex, but it can be a little perfunctory
Veronica Roth's dystopian take on Sophocles's 2500-year-old tragedy reminds us that human nature is timeless, finds Sally Adee
A workshop used for mummification at Saqqara in Egypt contains remnants of the substances used to make mummies, revealing many came from southern Africa or South-East Asia
Sheep living in pasture with solar panels benefit from shade in hot weather and more nutritious grass – and they stop weeds from growing on the panels
Figures on sewage overflows into rivers and seas in England show that 80 per cent of wastewater systems are regularly working over capacity
People may be more aware of how much time has passed when they move their body and hear sounds during an event. This improved time perception may help to gauge the effectiveness of treatments for conditions like Parkinson's disease
A modelling study of 93 European cities suggests that more than 2600 human heat-related deaths over just three months could have been prevented if these places increased their average tree coverage from 15 per cent to 30 per cent
San Francisco officials have called for a slower, more considered expansion of the use of autonomous vehicles, which have blocked traffic and hampered emergency services
There are sex differences that put you at an advantage or disadvantage when it comes to your risk of different diseases, including cancer and autoimmune conditions like multiple sclerosis or rheumatoid arthritis
Whether it is immune-boosting smoothies or bacteria-laden yogurts, there is a whole world of products that claim to improve your immune system – but these are the ones that actually work
We all know someone who never seems to get sick. Now scientists are discovering what makes some people’s immune systems stronger than others
New blood tests can reveal whether your immune system is fighting fit by looking at the balance of different immune cells, but there may be a simpler way of gauging your immune health
Artificial immune systems are intelligent algorithms based on how the immune system learns and remembers and could transform our ability to protect ourselves from biological – and technological - invaders
In some cases, it is now possible to genetically engineer the immune system to banish cancers like T-cell leukaemia that were previously unresponsive to treatments
We are gaining a better understanding of the effects of ageing on the immune system, with some surprising findings that it’s not all downhill after 65
Scientists are getting to grips with the real effect that social distancing during the covid-19 lockdowns had on babies' and young people’s immunity
A vine-like segmented robot that is attracted to heat could be used to autonomously extinguish fires without the need for costly and complex electronics
Technology being trialled on UK farms collects daily data on cows’ weight, body condition and mobility, helping to identify individuals in need of treatment
Artificial intelligences need specific training to excel at a task, but now a more generally intelligent one from DeepMind has performed as well as humans in a virtual world test
The US Food and Drug Administration has proposed changing the screening process for blood donations so that they measure an individual's risk, rather than exclude people based on their sexual orientation or gender
Six of the most powerful astronomical observatories have captured a stunning image of Abell 2256, which is made of multiple galaxy clusters smashing together
Dolphins off coast of southern Brazil drive mullet towards the nets of local fishers and in return get some extra fish themselves
An experiment in beetles shows that when parents care for their young, the population accumulates more mutations over time, but this may have benefits
Banded mongooses have long been used as a model of animal cooperation. Now, researchers in Uganda are starting to get to grips with the harsh realities of their long-running and bloody battles
Growing demand for air travel is counteracting the aviation industry push to achieve net-zero emissions by 2050. Carbon offsets will be necessary – or fewer passengers
The polyethylene microplastic pollution commonly found in wastewater can be extracted to create electrodes for lithium-ion batteries
Intermittent fasting led to a group of people with obesity losing 7.6 kilograms in 14 weeks when combined with them receiving advice on reducing their calorie intake, compared with 3.9 kilograms among those who only received the advice
Shooting a brief but powerful laser beam shaped like a doughnut through the air created a light pulse that acts like an optical fibre, carrying data 45 metres
Where black bears are abundant, Bigfoot sightings usually follow – which could make reports of the mythical creature a way to measure American black bear populations
In response to a shortage of liquid ibuprofen, the US Food and Drug Administration is temporarily allowing manufacturers to produce and distribute non-FDA approved drugs for relieving fever and pain
Brown bears often scratch their backs on trees, leaving behind chemical signals to other bears. Now, it seems the act also helps protect them from ticks
Most UK water companies have dropped the scientifically discredited method of dowsing to find water leaks, but Thames Water and Severn Trent Water say they still use it
Dirty solar panels reduce global solar energy output as much as 5 per cent, but a start-up in Israel has tested drone delivery of a new autonomous robot to clean rooftop arrays
Single-celled organisms called Stentor can feed more efficiently by pairing up, illustrating a possible stage in the evolution of complex life forms
The American Academy of Pediatrics recommends intensive interventions to manage weight loss, including drugs and surgery – but it’s unclear whether they will reduce childhood obesity
Prairie voles still form social bonds without oxytocin sensors in the brain. The findings challenge the long-held belief that the hormone is a crucial part of the bonding process for all mammals
A study finds the UK’s 2018 sugar tax prevented 5000 cases of obesity in school girls in England, but the picture is more murky than headlines suggest
Decades of research have shown that focusing on housing, without making sobriety or mental health treatment a prerequisite, is the most effective way to reduce homelessness
By the time premature babies reach 14 to 19 years of age, they have, on average, a similar body mass index to peers born at term, according to an analysis of more than 250,000 people
Rock weathering has helped keep Earth’s climate relatively stable for millions of years, but the process isn't fast enough to keep up with human carbon emissions
Smaller melanoma skin cancer cells may be more vulnerable to drugs that block DNA repair, while larger cells might be more responsive to immunotherapy
An AI was tasked with creating proteins with anti-microbial properties. Researchers then created a subset of the proteins and found some did the job
Other intelligent civilisations may send transmissions after a bright galactic event like a supernova to make them more visible to others, according to SETI researchers
The planet 8 Ursae Minoris b should have been destroyed when its star became a red giant, but it continues to orbit strangely close to it
New insights into polycystic ovary syndrome are revealing more about the causes of this common but misunderstood whole-body condition, and these could lead to new treatments
A new US government lawsuit alleges that Google has harmed innovation and raised costs for internet users by attempting to monopolise the digital advertising industry
A gene variant that causes the "alcohol flush" reaction increases the risk of heart disease by causing inflammation of blood vessels, especially in drinkers
Analysis of fossilised teeth from Ellesmere Island, Canada, reveals that extinct relatives of monkeys and apes reached the Arctic during a period when the climate was hotter
Producing flickerless flames usually requires artificially low pressure or gravity. Researchers have now come up with a method that works in standard conditions and could help make engines more efficient
A convincing new book by space policy analyst Bleddyn Bowen reveals how space technology was born out of appalling weaponry – and still has a militaristic bent
Access to space is growing, with more than 70 nations now operating space programmes. We urgently need to update international rules, says chair of the UAE Space Agency Sarah Al Amiri
Conditions like PCOS, endometriosis and PMS are notoriously hard to study, but recent advances in our understanding and in treatments are proving that is no longer the case
Trained on real electronic health records, medical AIs are making rapid progress. How long before we see these tools widely used in the clinic, wonders Alex Wilkins
How do you like your eggs in the morning? If the answer is extra-soft and scrambled, you need to follow these top tips for a perfect result, says Sam Wong
It pays to know what you really need from a sophisticated learning machine, particularly if you don't want a killer robot on your hands, says Simon Ings
Heidi and Hans-Jürgen Koch photographed various feathers housed at the Museum of Natural History in Berlin to create these vibrant images
Margaret Drabble, Luan Goldie, Steven Moffat and Stephen Baxter are among the top writers in Collision, an anthology that transmutes CERN's elusive research into science fiction
DoNotPay's AI was due to represent a defendant in court for the first time next month over a speeding ticket, but plans have been abandoned, according to the founder of the company
Researchers are testing fruit bats in the Republic of the Congo for viruses such as Ebola to learn more about the risks of diseases spreading to humans
The AI chatbot ChatGPT is as good as standard machine learning approaches at fixing bugs in code, and does even better if you engage in dialogue with it
A comet that last passed by Earth about 50,000 years ago is coming around again and will make its closest pass on 1 February, at which point it may be visible with the naked eye
A record-breaking short pulse of electrons just 53 billionths of a billionth of a second long has been generated – it is so fast it could allow microscopes to grab images of electrons jumping between atoms
A millimetre-sized robot made from a mix of liquid metal and microscopic magnetic pieces can stretch, move or melt. It could be used to fix electronics or remove objects from the body
A prototype skin patch produced images that were comparable to those of a standard handheld device used to visualise the heart before and after exercise. Visualising the heart during exercise may aid cardiovascular diagnoses
Eating more of the amino acids serine and glycine decreased the amount of nerve damage and pain in mice with diabetes
To explain the cosmos without invoking cosmic inflation, physicist Neil Turok has proposed the existence of a mirror-image universe going backwards in time from the big bang. He tells us why the idea is so compelling
In the UK and New Zealand, people conceived using donated sperm, eggs or embryos who turn 18 this year will be able to learn the identity of their donors – but it is unclear how many will want to
We now know that covid-19 can cause neurological symptoms, ranging from brain fog and headaches to strokes. Research is beginning to reveal how this happens and hint at better treatments
A skin crafted from two layers of electrodes around an ion-infused sponge is better at sensing than human skin because it can detect nearby objects and what they are made of
Machine learning can analyse how the signals from Wi-Fi transmitters are disrupted by human bodies to reveal what position people are sitting, standing or lying in
Pet dogs respond more patiently when humans clumsily drop a treat out of reach than when it is intentionally pulled away, suggesting canines can understand human intentions
Research suggests that the risk of dying from any type of cancer is 18 per cent higher among people with type 2 diabetes, compared with the general population
Turbidity currents are cascades of sediment that tumble down Earth’s 9000 submarine canyons carrying carbon, plastics and pharmaceuticals into the deep sea. We are finally learning just how often these dramatic events occur.
Why some mushrooms are bioluminescent remains uncertain, but a study using LED lights adds to the evidence they attract insects that help the fungus disperse its spores
Although usually mild, the respiratory syncytial virus can be fatal among babies and older people. Promising results from trials during pregnancy and in those aged 60 or over suggest that a vaccine may soon be approved
Antarctica is the perfect place to go meteorite hunting, as space rocks stand out on the wide fields of ice, and researchers have found a new crop
X-rays have been used to digitally unwrap the mummy of a teenage boy dating back about 2300 years, revealing 49 precious protective amulets, including a gold scarab signifying the heart
After a pack of wolves almost drove the deer on a small Alaskan island extinct, they switched to eating sea otters and other marine creatures
The James Webb Space Telescope has observed a frigid cloud of dust and gas where stars are forming, and it found frozen elements that are crucial for the development of life
A new diet based on research into the body's ageing process suggests you can increase your life expectancy by up to 20 years by changing what, when and how much you eat