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 ...

Harpy eagles are the most powerful birds of prey in the world, but scientists know very little about harpy eagles. NATURE enters their secret world with wildlife filmmaker Fergus Beeley and his ...

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.