But some wildlife conservation experts warn that reintroducing long-extinct species to today's ecosystems could have ...

The Mesozoic Era extinctions formed the world as we know it today. Read about what caused them and which animals survived.

Colossal Biosciences revealed recently it had born three pups using the ancient DNA of the dire wolf, which went extinct ...

Scientists working for Dallas-based biotech company Colossal Biosciences claim to have brought the dire wolf, which went ...

Dire wolves, made famous by “Game of Thrones,” went extinct some 13,000 years ago. Now, researchers have bred gray-wolf pups ...

From dire wolves to woolly mammoths, the idea of resurrecting extinct species has captured the public imagination. Colossal ...

Many huge animals went extinct surprisingly recently. When they died, their ecological role was lost with them.

The dire wolf was one of the most formidable predators in the Americas during the last Ice Age, possessing a body more stout ...

But some conservationists are expressing wide-ranging concern about the unintended consequences that could arise as researchers continue to try to resurrect versions of extinct animals.

Some experts argue keeping them in an enclosure ... A number of experts say that bringing back extinct animals will not solve any conservation problems and that efforts would be better spent ...

a species that went extinct over 10,000 years ago. In case you haven’t already read a dozen stories about this, here are some of the most salient details: Scientists at Colossal retrieved DNA ...