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

Tiny hummingbird chicks were observed mimicking a poisonous caterpillar to survive in the Panama rainforest–a first for science.

It would have been nice to bring you all to Costa Rica to see what I was privy to, but the plane was full. Every carrier was.

Some birds have the most peculiar calls. Learn about the kākāpō parrot and the booming sound it makes during mating season.

A chance encounter in a Panama rainforest has uncovered a new defensive behavior in white-necked jacobin hummingbird chicks.

Biofluorescence is widespread in birds-of-paradise, a group of tropical birds famous for their spectacular courtship dances.