Biologists at the Kenai National Wildlife Refuge are capturing and banding some of the world’s smallest birds.

There's a particular kind of quiet that settles over a yard when the birds stop showing up the way they used to. Feeders that ...

The neurobiologist Erich Jarvis studies the few species capable of speech. He has long hoped to genetically engineer an ...

With the work it takes to raise a hummingbird family, females are typically scarce through the summer. But now, they're starting to appear.