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 ...

Animals considered extinct for 6,000 years just re-emerged in a New Guinea rainforest ...

In paleontology, lineages that drop out of the fossil record and then re-emerge after long periods are termed ‘Lazarus taxa.’ ...

Until now, scientists have only known about the animals from fossils. But they suspected the creatures might still be alive, ...

Picture this: you’re a scientist digging near the Amazon rainforest, and you pull a jawbone out of the ground that looks so ...

The death of this ancient species, discovered alongside more newly described mammals, had been greatly exaggerated.

A rare animal that was previously believed to be extinct has been captured on hidden trail cameras in California, according to a new study Scientists from Oregon State University looked at coastal ...

BANGKOK, Thailand (WKRC) - A wild cat that was considered "possibly extinct" by scientists for decades was once again found in the wild, proving to be a "significant win for conservation." The ...

Researchers say the remarkable discovery was made using fossils, photos and a misidentified museum specimen ...

Scientists have described an exciting discovery: two marsupials that modern science thought to be extinct are still alive in ...

Two marsupial species thought long extinct, until now known only from fossils, were found alive in New Guinea through a collaboration of scientists, indigenous communities and citizen scientists. The ...

An ancient species has had experts scratching their heads about its unusual jaw shape. The salamander-like creature had a ...