From cranes to warblers and everything in between, the waterfront trails at Richardson Bay Audubon Sanctuary in California ...

The summit of Mount Washington has picked up several inches of snow a few times already this season, and Thursday they added ...

Crowds of bird watchers flocked to a quiet cul-de-sac after a rare sighting of a species, usually at home in the US, perched ...

The mostly flightless, meat-eating dinosaur descendents were the size of dogs at their smallest, but the largest known ...

Swarovski Optik’s new AX Visio binoculars use image-recognition algorithms and GPS data to discern the species of whatever ...

It just wouldn't sound like North Carolina anymore without them. According to One Earth, approximately 1,800 of the world's 11,000 bird species migrate. The North Carolina state bird is one of the ...

The unusually warm fall is causing some migratory birds to extend their summer vacation in southeast Wisconsin rather than ...

What is believed to be a female Rufous hummingbird has made a rare appearance in North Mississippi this fall ... it's well ...

The descriptor “finch” is used by birders to describe a family of birds with similar characteristics. In North America, we ...

As bird populations dwindle across the globe, a new study from University of Vermont researchers suggests some species may be ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Millions of years ...

Researchers including a Johns Hopkins University evolutionary biologist report they have analyzed a fossil of an extinct giant meat-eating bird—which they say could be the largest known member of its ...