Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

Models show that as the Atlantic Meridional Overturning Circulation gets weaker, the Gulf Stream will drift northwards. There are signs that this is already happening, and a more abrupt shift could wa ...

NASA’s DART mission slammed into the small asteroid Dimorphos in 2022, and the impact slowed its orbit around the larger Didymos – and also the pair’s path around the sun ...

A new book from Rebecca Solnit, promising to bring us hope in these “difficult times”, is among our pick of popular science titles out this month – along with a guide on how to talk to AI, and a look ...

Since 2014, the planet has been warming by about 0.36°C per decade, according to an analysis of five temperature datasets, raising fears that climate tipping points could be crossed earlier than expec ...

Everyone knows Yuri Gagarin as the first person to go to space. But was he? Physicist Vladimir Brljak tells the tale of the intrepid balloonists who first flew beyond the blue terrestrial sky, challen ...

What do a 20th-century physicist, an 18th-century statistician and an ancient Greek philosopher have in common? They all knew how to extrapolate with incredible accuracy. Columnist Jacob Aron explains ...

Preventing persistent inflammation in the gut, lungs and skin might lower your risk of Alzheimer's disease – here's six ways ...