The Calliope hummingbird is a mighty flier! See what a Calliope hummingbird looks like, where to find the tiny birds, and how ...

When we think of wildlife, towering elephants or roaring lions often steal the spotlight. But nature’s most astonishing creatures aren’t always large on the other hand, some are small enough to rest ...

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