A new analysis of a pigeon-sized Archaeopteryx fossil in the collection of the Field Museum in Chicago is revealing an array ...

With a head whiter than the clouds veiling the faint blue sky, a bald eagle pursued an egret in an aerial-ballet chase.

The Kızılırmak Delta in Samsun, located in the Black Sea region of northern Türkiye, is listed on UNESCO's Tentative Heritage ...

Scientists have known for some time now that tropical birds are falling in number. In general, the cause has been attributed ...

Scientists warn that bird flu infections in household pets could create new pathway for human transmission after cases spiked dramatically in 2023 to 2024.

Spring brings dozens of vulnerable bird species to nest around the Hampton Roads Bridge Tunnel expansion. A group of bird ...

Facing high egg prices, the Trump administration is considering vaccinating poultry against bird flu, but H5N1 is already out ...

A recent Cornell University study finds North American birds are declining in areas where they were once most abundant.

Scans of the Chicago Archaeopteryx show feather and bone features that worked together to create lift.

Archaeopteryx is the fossil that clearly demonstrated Darwin's views. It's the oldest known fossil bird, and it helps show that all birds -- including the ones alive today -- emerged from dinosaurs.

You could be forgiven for thinking the chicks in this video clip are caterpillars—and that is the plan! Read more to find out why.