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 ...

Many species of songbirds have evolved to have strikingly colorful plumage, aiding them in catching the eye of mates, ...

Meet the king of curiosity, the master of mimicry, and the cleverest in town—Cacatua galerita, the Sulphur-crested Cockatoo!

Readers share photos of gray bird species that live across America. Learn about the variety of gray colored birds you should know.