Not every extinct animal vanished in plain sight. Some disappeared into remote regions humans barely study. This list ranks ...

As a critically endangered species, the manumea could be considered mostly dead, but there’s a big difference between that ...

An extinct race in One Piece is not uncommon, even in a world full of fish-men and giants. Some races have almost disappeared ...

The manumea, a critically endangered ground pigeon and one of the closest living dodo relatives, has been spotted multiple ...

Researchers have observed a major uptick in black bears in recent years, with trail cameras documenting the animals in West ...

Conservationists are celebrating the rediscovery of flat-headed cats in Thailand after camera traps recorded the endangered ...

The endangered animal easy was spotted numerous times at Princess Sirindhorn Wildlife Sanctuary in southern Thailand ...

Freed from the threat of invasive predators, Galapagos birds are performing astonishing feats of return and innovation – 200 ...

Australian researchers are leading the way in the fight to protect a group of globally threatened fish species, which look like "a shark and ray joined together".

Despite the high stakes, the tiny caterpillar in the lab in Albuquerque, N.M., was not given a name. It’s the last known ...

In the images, hundreds of Milu forage on the river beach in the same frame as large cargo ships that pass by. “At least 400 ...