Samples from asteroid Ryugu contain one of the building blocks of RNA
The Hayabusa 2 spacecraft brought back samples from Ryugu in 2020, and an analysis of a tiny portion of those samples has revealed key ingredients for
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DNA from 25,000-year-old tooth pendant reveals woman who wore it
A new technique for extracting DNA from ancient artefacts without destroying them could give us unprecedented insights about the people who made or wo
Why is there a shortage of ADHD drugs and what can people do?
Amid a shortage of ADHD medicines in many countries, people may need to ask their doctor for an alternative drug or a reduced dose of their existing t
Stunning JWST image of Uranus shows 13 rings and nine moons
Rings, moons, storms and a bright polar cap can be seen in this breathtaking new image of Uranus from the James Webb Space Telescope
Ancient people of Easter Island made return trips to South America
DNA analysis shows that people from Easter Island had contact with Indigenous Americans around the 1300s, and finds there was no population crash befo
Stem cell transplant gives hope for treating age-related sight loss
A monkey that performed poorly on vision tests did much better after having a stem cell transplant to patch up holes in its retina
The way Cheerios stick together has inspired a new kind of robot
Tiny robots designed to carry out environmental or industrial tasks could be powered by tricks involving surface tension
Single antiviral shot could offer better protection than flu vaccines
A long-lasting formulation of an antiviral drug greatly reduced people’s risk of a symptomatic flu infection in a trial, and should even be effective
Face masks ward off covid-19, so why are we still arguing about it?
The most recent review into the effectiveness of face masks has confirmed that they do help to prevent covid-19, but the intervention remains a contro
Mathematicians have finally proved that Bach was a great composer
Converting hundreds of compositions by Johann Sebastian Bach into mathematical networks reveals that they store lots of information and convey it very