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

This video explores five species once declared extinct that were later found alive in surprising locations. It follows the circumstances that allowed these animals to persist unnoticed for years or ...

A tiny fish long feared lost has resurfaced in Bolivia, offering a rare conservation success story amid widespread habitat ...

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

The Christmas Island shrew is thought to be at least the third mammal species to go extinct on the island as a direct result ...

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

A rare marsupial, the Wondiwoi tree kangaroo, has been found alive in New Guinea. This species was last seen nearly 90 years ...

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 ...

Presumed extinct for nearly a century, one of the world’s rarest insects was quietly clinging to life in a place no one expected.

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