Filmmaker Bertie Gregory's new documentary special captures the extreme challenges facing the world's fastest land animal. In his new documentary special, Bertie Gregory follows cheetahs during the ...

In the rugged terrain where Mexico and the United States meet, a border wall is just the latest obstacle fragmenting habitats and disrupting migration paths. Here’s how a cadre of conservationists is ...

From an elusive jaguar to an industrious beaver, photographers captured iconic animal moments around the world. While monitoring the burrow of a rare giant armadillo in Brazil’s Atlantic Forest, ...

Gordon Burghardt kept a lion cub named Meg in his home at the behest of the Knoxville Zoo. To help Meg get out some energy, Burghardt and his wife would often play with Meg in their wooded, unfenced ...

Rare attacks helped brand the cassowary as deadly, but habitat loss and human activity now pose a far greater threat to the bird’s survival. A southern cassowary stands on a beach at Etty Bay in ...

Andean condors are the biggest raptors in the world — and are vital to their ecosystem ...

A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem. Long absent from Argentinian Patagonia due to over-hunting, pumas have returned ...

Dominica fully lives up to its self-appointed nickname as the "Caribbean’s Nature Island." In a region that brims with pristine beaches requiring nothing more but to show up and relax, Dominica ...

Decades ago, India’s tigers were on the brink of extinction. Slowly, their numbers have rebounded. But that ecological success has prompted a dire problem—and a race to save many of them from genetic ...

Have you ever seen a dog playing slot machines in a casino? Probably not, but you might have seen one that really likes to play with toys. A new study shows that there might not be much of a ...

Scientists hope understanding coyote widowhood will someday help humans in their own grief. A pair of coyotes (Canis latrans) in Griffith Park, Los Angeles. Unlike most other animals, coyotes have ...

The legendary pair share their thoughts on the craft of photography, what goes into a great shot, and what they hope for the future of wildlife. Red-billed oxpeckers create a winged dance around this ...