With more than 50 species found in this small country, the hummingbirds of Costa Rica put on an amazing show. Here are eight ...

Bird flu has devastated poultry and dairy farms since it was first detected in North America in late 2021. But what has been ...

Purple martins are returning from South America. The first "scouts" have been spotted in Michigan. What to know.

Scientists discovered a hummingbird chick that twitches like a caterpillar. This behavior scares off predators.

When Jay Falk and Scott Taylor first saw the white-necked Jacobin hummingbird chick in Panama's dense rainforest, the bird ...