LOS ANGELES -- In order to keep up with the animals and tell their story, the "Animals Up Close With Bertie Gregory" crew had to push themselves to the limits. As a wildlife filmmaker and National ...

Captive wild animal encounters are hugely popular, thanks partly to social media. But our investigation shows many creatures ...

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 ...

Some species are at their most active in winter, whether they’re flying, feeding, or mating. From elephant seals in ...

Mating calls and rituals can be intercepted, or drowned out, by invasive species. Scientists are just starting to understand ...

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 ...

The endangered big cats are hanging on in Russia, the first country-wide survey of the animal suggests, while scientists and ...

Removing trees deprives the forest of portions of its canopy, which blocks the sun’s rays during the day and retains heat at ...

From their odd appendages to their unsavory hygiene, certain animals suffer an image problem. But their awkward attributes can be their biggest advantages. Found across every continent except ...

The National Geographic Explorer dedicated her life not just to chimpanzees, but global conservation. Jane Goodall studied the chimpanzees of Gombe starting in 1960, making hers the longest field ...