"We see this cascade of changes that happened along the dinosaur to bird transition," Holliday said. "A large part of it hinges upon when birds evolved a relatively large brain. Just like in humans, ...

Colored green above, a songbird's cortex, which dominates the bird brain anatomy, functions similarly to a human cortex. It is the outer brain shell responsible for controlling perception and some ...

In this brain teaser puzzle, you need to find the hidden bird. You have 6 seconds! Can you find the bird within 6 seconds? This will make you one of the few people in the world with a razor-sharp ...