A trail-cam photo shows a lioness in a region where adult female lions have been scarce, leading conservationists to fear for the population.

Scientists are sharing what may be the first video footage of a rare monkey that lives in the forests of the Democratic Republic of Congo.

Scientists hadn’t seen the world’s smallest snake in nearly 20 years, but it wasn’t extinct, just lost. And now, one’s been found.

A scientific study explains how researchers use trail cams to study wild red pandas—elusive mammals that live in Asia’s Himalayan forests.

No one had seen the “ghost elephant” of Niokolo-Koba National Park in over half a decade. That is, until now.

Conservation teams have “rewilded” four critically endangered eastern lowland gorillas after poachers killed their parents.

A trail camera was there to capture a darling red wolf pup’s first howl, and now everyone on the internet can hear it, too.

Scientists are trying to find ways to save the so-called “Asian unicorn,” just in case it still exists in the wild. Read more.

Trail-cam footage from Thailand shows a tigress and her three tiger cubs as they practice their tiny roars. Watch here.

Wildlife researchers sifting through trail-cam footage found something incredibly rare—footage of a chimp using a stick as a tool.