When a male Anna’s hummingbird pulls out of a courtship dive at roughly 60 miles per hour, the air ripping through his outer tail feathers produces a loud, sharp chirp. It is not a vocalization. No ...

"The hum is because of the rapidity of a hummingbird's wingbeats," says Santander. Each species moves its wings at different ...

Hummingbirds are a reminder to appreciate and discover the wonder of nature. Throughout my time studying hummingbirds they have taught me many lessons. I have learned about the sounds they make, where ...