"It seemed that the world had stopped turning its gears. Nature surprises us. Finding a species that hasn't been heard of in nearly two centuries doesn't happen every day. It was an incredible moment, ...

Sometimes an animal long thought to be extinct reappears decades or centuries later, shocking scientists! Join Hank Green for a look at seven species that we thought were gone forever... but are back ...

Learn about Prototaxites, a bizarre group of prehistoric organisms that fall within an unknown lineage of extinct life.

A shy, ferret-sized predator called the coastal marten has been quietly hanging on in the forests of southern Oregon and northern California.

Once written off as extinct, the silver-backed chevrotain forces scientists to confront how much of biodiversity still lives ...

The new edition of Latvia’s Red Data Book includes 75% of the species that were already listed as protected in the second edition.

"We can now celebrate its return." Researchers shocked after catching near-extinct cat on camera for first time in nearly 30 ...

The House Natural Resources Committee advanced a bill introduced by Arizona Rep. Paul Gosar, who says the wolves prey on cattle.

"10 per cent of the trees have died and none of those remaining are producing flowers or fruit," explained botanist Rod ...

About 14,400 years ago, a weeks-old wolf puppy ate its last meal – meat from a woolly rhinoceros – shortly before dying on ...

The Indonesian government said it has revoked the licenses of 28 companies for violating forestry regulations in provinces ...

The Fish and Wildlife Service has been chronically slow to protect animals and plants under the Endangered Species Act, ...