The black-capped chickadee is universally adored as a feeder guest. Learn more about their song, nest and more.

See photos of bird species with purple feathers. Purple colored bird species brighten up the skies and landscapes across ...

Researchers believe this may be an isolated population from an ancestor species that went extinct everywhere else.

Feathered friends bring many benefits to our outdoor space, but the types of birds you might see in your backyard will depend ...

Cowbird mothers abandon their eggs in the nests of other bird species, but the chicks somehow manage to find their flock and ...

Discover the question mark butterfly as it emerges in forests, showcasing vivid colors, unique camouflage and a seasonal life ...