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

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 ...

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

Typically, male birds have more vivid colours than females. As Charles Darwin first explained, the most colourful males are ...

Birds are some of the most interesting animals in the world, whether they are stunning us with colorful plumage or ...