For centuries, scientists have observed that animals in warmer climates have longer limbs—a pattern known as Allen's Rule. Long attributed to the need to maintain body temperature, the precise ...

No, that's not a weather pattern. It's a flock of bird moving in a strange way. In Wyoming, residents were perplexed when birds seemed to move in some sort of bird tornado. "I saw those darn things, ...

A tiny, overlooked wrist bone called the pisiform may have played a pivotal role in bird flight and it turns out it evolved far earlier than scientists thought. Fossils from bird-like dinosaurs in ...