A Steller’s sea eagle was spotted in Terra Nova National Park in Canada, thousands of miles from its home in Far East Asia.

President Joe Biden signed a bill into law that officially named the bald eagle as the national bird of the United States.

Falcons are found worldwide, from the fast and slick hobbies to the large and powerful gyrfalcon of the Arctic tundra. In ...

With their incredible speed, size, sharp talons, and beaks, birds of prey are the most dangerous predators in North American ...

The bird, thought to be the only one of its kind in the Western Hemisphere, is presumed to be Stella, an out-of-place raptor ...

A national park in eastern Newfoundland has reopened in the winter so people can spot a rare site: a Steller's sea eagle that ...

Our two pieces of recent research identified that, in response to warming, more than 100 species of Australian birds have developed smaller bodies and bigger beaks over time. When we talk about ...

Australian birds are changing shape due to rising temperatures. Over 100 species show smaller bodies and larger beaks, aiding heat dissipation. Long-term warming increases beak size, but short ...

A greater roadrunner with avian keratin disorder (AKD) reveals the harsh realities of survival and nature’s delicate balance.