A shared shape rule, the power cascade, governs most bird beak growth. It links modern birds with extinct dinosaurs.

Knife-toothed reptiles called sebecids went extinct on the mainland 10 million years ago. New fossil evidence puts them on an island 4 million years ago.

Long-tailed tits keep family bonds strong even while migrating. They help each other raise young and survive better together.

The bird species called the Andean Cock of the Rock is known for the large feathery bulb on it's face, but what is it use for?

Nature never runs out of ways to surprise us! It is endowed with birds that have beautiful covers of feathers on their bodies ...

Vonnegut mentioned his “canary-bird-in-the-coal-mine theory” again in a 1973 interview with Playboy. Artists, he explained, ...