When temperatures drop, so do the invasive green reptiles. Here’s everything you need to know about cold-stunned iguanas.

And then there’s Sceptobius lativentris. Parker’s research revealed that the adult beetles turn off their ability to produce CHCs altogether. This likely allows Sceptobius to go stealth long enough to ...

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 ...

A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem.

National Geographic joined a 50-day voyage to understand the mysterious creatures of the ice-locked southern continent.

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

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

These rare kills in Washington State have biologists searching for answers. “Everyone always assumes wolves have the upper ...

Although sharks aren’t the mindless man-eaters they are sometimes made out to be, experts know that staying safe involves skill, knowledge, and practice. Host Bertie Gregory filming a ragged tooth ...

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 ...

In a state with such iconic megafauna as the Florida panther and the American alligator, the shy, reclusive Florida black bear is often overlooked. Until there’s trouble. In less than two weeks, the ...