French astronaut Sophie Adenot prepares for second ISS mission spacewalk

Researchers believe a young man buried inside a Scottish castle was a victim of the long-feared siege weapon, more powerful than a typical catapult.

Study of long-clawed shrew skulls from Japan shows that while skulls get smaller in winter, snouts elongate Humans turn to heated blankets and fluffy socks to cope with winter, but long-clawed shrews have a very different adaptation: they increase the size of their snouts. Researchers have previously discovered that certain small mammals, including the common shrew and European mole, reversibly shrink their body mass, skull size and brain mass in winter, with regrowth seen in the spring – a strategy that has been named Dehnel’s phenomenon...

A selection of winning images from DarkSky International’s 2026 Capture the Dark photography contest. It is the sixth edition of the annual night-time photography competition, which drew 2,288 submissions from 30 countries..