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 ...

"Crocodile vs buffalo... It was such a great experience to witness, even though it was very intense," said Lazarus Mceric ...

From Niagara Falls to the Redwood Forests, state parks preserve many of the nation’s iconic landscapes and historic treasures ...

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 ...

On a Bahamian island, in a landlocked lagoon, the planet’s densest collection of seahorses is offering scientists new ...

Once at risk of being wiped out, humpback whales charted a remarkable comeback thanks to their songs. In 1979, National ...

New underwater cameras at the UK's largest national park have captured a beaver taking a 'selfie'. Staff at Cairngorms National Park have set up an underwater camera to capture the elusive animals in ...

Nancy Iraba was a marine scientist who couldn't swim. Now she's dedicated her life to helping other Africans learn how to dive so that they can protect the ocean, too.

In the last two years, National Geographic Explorer Paul Salopek traversed the Chinese countryside, marched along the Korean Demilitarized Zone and fended off grizzly bears in Alaska. Now, his ...

Climate change is speeding the spread of global pathogens. Can an early-warning system for animal viruses help stop pandemics before they start? During an expedition to the Southern Ocean, microbial ...

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 ...