After a fruitful safari at Wilpattu National Park, wildlife photographer Rohan Fonseka and his colleagues ventured toward the ...

Two seas, two species of mischievous Panama monkeys, two types of lazy sloths, two ferry transits across the Panama Canal, ...

Paleontologists have discovered a strange new dinosaur species that may have looked like a giant, feathered mix of a sloth and giraffe. It had only two raptor-like clawed fingers per hand, which the ...

With distinctive two-fingered claws, the remains of a previously unknown species of dinosaur suggest it looked like a bizarre ...

Kobayashi and his colleagues christened the new therizinosaur, Duonychus tsogtbaatari. The genus name means “double claw”, ...

Research in Honduras shows that humans began selecting for larger fruits with thicker rinds as early as 7,500 years ago—long ...

Tropical rainforests in Central and South America house one of the world’s most unique mammals, the slow-moving, tree-top ...

Everyone’s talking about spring. But Seattle — this is it for now. Gray and wet, with some sun speckled in. This is what ...

He was hard to miss if you were driving to Bellingham. A giant stuffed sloth lived in a tree off Interstate 5 (I-5) near Lake ...

It might be quite the sight if you saw an 8-foot stuffed "Sloth" hanging from a tree along I-5 in Washington State. A beloved ...

A giant stuffed animal dubbed "Slothy" had watched over northbound Interstate 5 in Bellingham for over a year.