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

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

Never-before-seen high-definition footage of an uncontacted Amazonian tribe has surfaced in a recent interview between an ...

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 ...

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 ...

As scientists question the rise in early colon cancer cases, a new study is offering some potential answers. Colored scanning electron micrograph (SEM) of a macrophage white blood cell (center) that ...

In the rolling hills of Iñapari, a remote town in the Peruvian Amazon on the tri-border with Bolivia and Brazil, cattle ...

For an outsider, a jungle may be just a piece of land covered with trees but for many indigenous tribes it is a living ...