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.

After his company, Colossal Biosciences, successfully revived the dire wolf from extinction, he's ready to continue to change ...

Current laws that deem species safe from extinction ignore their ecological role, geographic range and genetic diversity, as ...

A new blood-based cloning method from Colossal Biosciences is offering fresh hope for Jurassic Park -like endangered species.

In a suspected case of reverse evolution, wild tomatoes in the Galápagos have developed a defense mechanism that hasn’t been seen in millions of years.

Scientists around the world are racing to bring back extinct species — from the woolly mammoth to the dodo — using the power ...