So many humans live on Earth, it’s hard to imagine there are animals we haven’t seen for years, decades, or even millions of ...

Over a million species of animals and plants are now hanging by a thread, more than ever before in human history, says the International Science-Policy Platform on Biodiversity and Ecosystem Services ...

Just because a species is presumed extinct doesn’t mean it’s gone forever. Here are four glowing examples of this unique, and felicitous, phenomenon. Not all species that have been classified as ...

Until now, scientists have only known about the animals from fossils. But they suspected the creatures might still be alive, because the remote, difficult-to-navigate region where the fossils were ...

The pygmy long-fingered possum and the ring-tailed glider, two marsupials believed to have died out thousands of years ago, are still alive in Papuan Indonesia.

Indigenous people in Papua, Indonesia, have helped scientists track down two animals that were thought to have gone extinct thousands of years ago: a relative of Australia’s greater glider and a ...

This now-extinct animal stood about 2.5 feet tall at the shoulder and had notable long, curved horns. Sadly, the bluebuck disappeared around the year 1800, mainly because of overhunting and having to ...