You might believe lions, wolves, or grizzly bears sit comfortably atop the food chain. Yet a growing body of research tells a ...

In the rugged terrain where Mexico and the United States meet, a border wall is just the latest obstacle fragmenting habitats ...

Scientists recently discovered a new species of green anaconda in the Amazon rainforest. A new Nat Geo series shows the ...

New footage from ‘Pole to Pole with Will Smith’ shows the actor getting up close to a giant anaconda. Smith could be seen ...

Anaconda footage from the Amazon forest in a Nat Geo series shows scientists sampling a giant Green anaconda, tied to a proposed new species.

Countries under the international treaty to protect migratory animals have proposed increasing protections for 42 species.

Compare a cheetah cub to its mom and you’ll notice a few key differences. The babies have a darker coloration on the legs and ...