A monkey-eating Harpy Eagle, 15 times the weight of a Lion Tamarin, circles a tamarin family. With nightfall fast approaching, the family can’t turn back…they must find a way to cross an open road to ...

Meet the magnificent Philippine eagle! This huge bird stands three feet tall and has a wingspan of over six feet! Known locally as the ‘monkey-eating eagle,’ it has legendary status among the humid ...

Deep within the tropical rainforests of Central and South America lives one of the most powerful birds on Earth: the harpy ...

Harpy eagles feed on a large variety of Neotropical mammals ranging from sloths to monkeys to coatis. While the Americas are rife with all sorts of fearsome birds of prey—the golden eagle, Cooper's ...

Most birds are known for their speed and agility, not their strength. But there are a few species that have both. Here’s the bird that rules the roost when it comes to measuring strength in flight.

High in the rainforest canopy, monkeys face a deadly threat from above. The harpy eagle hunts with incredible precision, ...

Monitoring, research, tourism, photography and environmental education are the tools to protect Brazil’s largest bird of prey, which currently has large and diverse populations only in the Amazon. The ...

The 2016 assessment of 500 mature individuals creates a dangerous survival constraint for the species. Hunting macaques is counterintuitive because these primates frequently fight back against the ...

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