A slow-motion clip of bald eagles fighting over a single fish shows kleptoparasitism, dominance displays, and a patient juvenile pulling off an opportunistic theft that scientists have documented for ...

This bird can lift prey weighing up to 17 pounds, has talons the size of a grizzly bear's claws, and stands over three feet ...

Wildlife advocates and environmentalists across Massachusetts are calling on state officials to take action as widespread rodenticide use continues to sicken and kill native wildlife, including those ...

Far from being an obstacle to the theory of natural selection, the evolution of the complex eye is one of its most splendid ...

Fans get first look at Indianapolis Colts for opening day of training camp ...