Previously unknown aerodynamic interactions shed light on how birds fly in such a coordinated and seemingly effortless fashion.

Bird flu is circulating among dairy cows and a dairy farm employee has been infected. An expert explains what you need to know.

New info about eggshell membranes could help improve surgeries for torn ligaments and benefit egg producers, researchers report.

Evolutionary biologists have answered an enduring question in biology: How did the brains of birds evolve to enable them to fly?

Bird populations in North America are in steep decline. A new study points to window collisions, cats, and habitat loss—and what you can do to help.

Researchers have confirmed a long-standing hypothesis that species diversity evolves through adaptation to different resources.

Scientists are working to understand threats to bird populations from renewable energy plants.

Policies regarding bird feeding should also consider the people who invest their time and resources in it, say researchers.

A new material replicates the structure responsible for the blue feathers of eastern bluebirds and other songbirds. It could be used in batteries or filtration.

"Our discovery shows that there were many birds, and a variety of them, near the South Pole about 125 million years ago."