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.

A “mysterious” ancient cat has been born at a zoo in Tennessee as part of a species survival plan for the rare predators native to Southeast Asia. Nashville Zoo announced the birth of a female ...

Getty Images/iStockphoto A “mysterious” ancient cat has been born at a zoo in Tennessee as part of a species survival plan for the rare predators native to Southeast Asia. Nashville Zoo ...

Scientists discovered a hummingbird chick that twitches like a caterpillar. This behavior scares off predators.