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.

An underwater camera in the Irish Sea captured an incredible sight—a rare, critically endangered shark. Watch it here.

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

A trail cam captured a very rare “possibly extinct” wild cat in a Pakistan national park. Scientists spotted a second rare wild cat, too.

Rare trail-cam photos show an adorable family of Shark Bay bandicoots. (Or should we call them “bandi-cuties”?)

A strange-looking bird, the sage-grouse, may now be locally extinct in North Dakota. A recent survey apparently found zero of these birds.

What may look like a tiny orange blob on a rock is actually an exciting find—a very rare and critically endangered animal.

A conservation organization is thrilled to share footage of a baby beaver and its mom caught on a trail cam. Watch here.