A hummingbird chick in Panama mimics a poisonous caterpillar to avoid predators—a rare case of bird-to-insect mimicry. When ...

Learn facts you need to know about a swift bird. These airborne birds can’t sit still. Get facts about swift nests, range and ...

Look for a ruby-throated hummingbird in eastern states in summer. See what males and females look like and learn how to feed ...