Fossil reveals that a giant python over 4 meters long once lived in Taiwan. The discovery rewrites the island's natural history.

Wolverines no longer exist in Britain, having gone extinct around 20,000 years ago. Part of the weasel family, they survive today only in cold regions such as Canada and Scandinavia. Their presence ...

Ancient DNA preserved in seabed sediments suggests Doggerland hosted temperate forests far earlier than expected.

Thousands of years before the North Sea flooded the region, a vast landscape known as Doggerland once connected Britain to mainland Europe.

Why do desert foxes have huge ears while Arctic foxes don't? Learn how Allen's Rule explains the link between body shape and heat management.

Inside the growing scientific quest to understand what creatures with the extraordinary ability to defy the ravages of time can teach us about making human aging better.