See the first photos ever taken of an adult West Indian Ocean Coelacanth, also known as a “dinosaur fish.” Scientists thought it was extinct.

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

Scientists have been looking for endangered forest musk deer in Vietnam’s Cao Bang province for years, and a trail cam finally found some.

In the dense rainforests of Costa Rica, the elusive tigrillo lives its secret life . . . except when one shows up on the porch! Watch here.

Australia has some wild wildlife, so when the Aussie tour guide loses it over a sighting, you know it’s going to be good.

Trail-cam footage from Thailand’s Kaeng Krachan National Park shows a very rare sight: a clouded leopard and her cub in the forest.

An “intriguing and unusual animal,” a rare, all-white penguin, recently ended up in a south Australia rescue center.

A wildlife photographer’s recent footage of a rare black leopard leaping is stunning. See the video and related photos here.

Ever heard of a jaguarundi? This trail-cam footage shows a jaguarundi pair up close, walking and sitting in front of the camera.

The elders in this northern Pakistan community say no one had ever seen four snow leopards before, making this sighting extremely rare.