Discover the 25 rarest animals on Earth, from vaquitas to Amur leopards, fighting extinction. Learn about their struggles and ...

"One million species are on track to face extinction in coming decades unless action is taken to address species loss. Addressing the United States' role in the exotic pet trade must be a top priority ...

Newly endangered animals include desert frogs and snails in extreme ocean depths, both threatened by mining ...

Extinction rates are not spiraling upward as many believe, according to a large-scale study analyzing 500 years of data. Researchers found that species losses peaked about a century ago and have ...

A version of the dodo bird (Raphus cucullatus) could make a return someday soon. Colossal Biosciences announced this week several milestones in its quest to bring the extinct species back to life. On ...