Researchers have captured footage of these bears making a wide range of vocalizations during their most intimate moments—the ...

It could only be us that got sick on the Belmond Andean explorer ... capture first video of colossal squid in the deep Which Dog Breeds Are the Smartest? These Pups Top the List 28,000 Year ...

Andean condors are massive birds, among the largest in the world that are able to fly. Because they are so heavy (up to 33 pounds), even their enormous 10-foot wingspan needs some help to keep ...