Avian enthusiasts around the world will identify and count birds from February 13 through February 16 as part of a massive ...

Iconic transition species between dinosaurs and birds may have had weird 'teeth' on roof of its mouth and a highly mobile ...

This weekend is not just for lovebirds celebrating Valentine's Day. It is also for all birds and birders who are participating in the Great Backyard Bird Count.

Imagine zooming out on a giant family tree that includes every bird you have ever seen. Ostriches sprint across open plains, ...

Frigatebirds can remain airborne for days at a time without landing. Here’s how they rest while flying, according to ...

Researchers and volunteers in Texas documented birds of different species preening one another. Experts say the behavior may be more common than documented.

New research shows mountain birds move up and down slopes to save energy, find food, and avoid competition across seasons.

Join the 39th annual Backyard Winter Bird Survey this weekend! Help track winter bird trends by counting birds around your ...

You’re at the park wearing a heavy winter coat, a beanie, gloves, a scarf, and warm boots—and you’re still numb and shivering from the cold. Then you notice a robin hopping from branch to branch.

The monkey-eating bird is the common nickname for the Pithecophaga jefferyi, better known as the Philippine eagle. The name ...

Track, photograph and submit bird observations. Contribute vital data for science, biodiversity monitoring and conservation ...