LifeWhy the underground home of the world’s weirdest wildlife is in danger Up to 100,000 extraordinary species, from spiders and beetles to salamanders and fish, live in subterranean caves and cracks. They aren’t as safe down there as we thought Features
EnvironmentFossils show Greenland was once ice-free – and could be again Ancient plants, seeds and insects preserved beneath Greenland’s ice sheet reveal that it once melted completely, raising concerns about sea level rise if it happens again 51¶¯Âþ