Birdwatching is more than just a lovely way to pass the time. Being an expert birder changes your brain in ways that could help to slow age-related cognitive decline, research in the Journal of ...

These finches have a famously wonky beak, with the upper and lower halves of the beak crossing each other at the tip. It looks strange, even uncomfortable, but the twisted beak is perfect for ...

When night falls, they find pieces of loose bark to roost behind.

From a giant venomous centipede to a tiny but horrendous worm - here are some of the Amazon's most deadly animals ...

By drawing water into an internal, muscular cavity and forcefully expelling it through a flexible, narrow tube, known as a ...