The harpy eagle is the largest raptor in the Americas and one of the largest in the world. Full-grown harpy eagles have a wingspan that extends nearly 7 feet across and have talons that rival bear ...

Meet the Harpy Eagle, a real-life monster bird with biology so extreme, it seems pulled from a fantasy novel. Towering up to 3.5 feet tall with a wingspan of 7 feet and legs as thick as a human ...

A harpy eagle guards her chick in a nest in Amazonian Brazil. Females are bigger than males and can weigh about 24 pounds, with claws often larger than a grizzly bear’s.