With wildlife populations globally 73% smaller on average than in 1970 and large mammals missing from much of the world, ...

the Przewalski's horse — sometimes called "the Last Wild Horse" — was previously declared extinct until 1996. The species has survived for the last 40 years almost exclusively in zoos all over ...

Colossal has managed to breed after genetically engineering ancient dire wolf DNA into genomes of grey wolves, their closest ...

Scientists have brought a breed of wolf back from extinction more than 12,000 years after it last walked the earth.

Przewalski's horses and a foal are seen at the Helan Mountain Nature Reserve in northwest China's Ningxia Hui Autonomous ...

Colossal, the company looking to bring back the woolly mammoth and dodo bird, has created three dire wolf pups. See why they went extinct, pics.

surely there's never been a better time to“de-extinct” species? US biotech company Colossal Biosciences Inc claimed to do just that recently by resurrecting the dire wolf from Game of Thrones ...