Cutting back on our use of energy and materials so that we live within Earth’s means can seem like an insurmountable ...

In some parts of the world, the probability of rain rises with every day it doesn’t rain, and communities in these places are ...

When considering what makes up a human body, a physicist drills down beyond the atomic level. Columnist Chanda ...

Powerful artificial intelligence models built by Chinese companies have gone from inducing widespread panic to being met with ...

Playing a mental speed-training game seems to help the brain clear a protein linked to Alzheimer’s disease in men, but may ...

Challenge your brain by solving New Scientist's weekly crosswords on your mobile, tablet or desktop ...

Hieroglyphs on the wall of a Maya building record calculations concerning the orbits of Earth, Mars and Venus, as well as the name of a mathematician who wrote the text around 1200 years ago ...

Researchers have long suspected early life may have been helped by sugars brought to Earth by asteroids – now a sugar found ...

An experimental immunotherapy has beaten aggressive brain tumours in a handful of children, and a personalised version is now ...

Sustained heat stress is bad for our health and can be deadly. But we’re discovering that heat therapies like sauna, when ...

Two types of jet stream patterns seem to be causing persistent heat domes over Europe, with big questions for the future ...

Artistic representations of ancient humans often show large men with bulging muscles – but our ancestors were actually ...