Birds have colonized every environment on Earth, so how did they come to be so diverse?

Scientists are now discovering the earliest ancient crocodiles.

Blue whales are the biggest creatures ever. But how did they get so big?

Today there are three species of elephant, but 16 million years ago there were dozens.

Discover the evolutionary secrets of some of the world’s most majestic creatures.

Discover the evolutionary secrets of some of the world’s most majestic creatures.

Discover the evolutionary secrets of some of the world’s most majestic creatures.