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

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 ...

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

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

"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, ...

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

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

A new list of threatened mammals in South Africa, Lesotho and Eswatini shows that 11 more species have edged closer to ...

On the brink of extinction, just several hundred Hirola antelopes persist in Kenya, with a local leader spearheading their ...

Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are ...

Fossils reveal dinosaurs were flourishing in diverse ecosystems right up until the asteroid impact ended their reign.

In London, the Natural History Museum released its 2025 list of newly described species, formally adding 262 plants and ...