Our team took DNA from a 13,000 year old tooth and a 72,000 year old skull and made healthy dire wolf puppies,” said Colossal ...

The pursuit of de-extinction has broken new ground yet again, as three young wolves are carrying on the legacy of the dire wolf species that disappeared from Earth around 12,500 years ago.

Add Yahoo as a preferred source to see more of our stories on Google. Those tiny, fluffy dogs walking down the street may look cute but beware — they probably have some wolf in them. That is the ...

Colossal Laboratories & Biosciences, which has produced a trio of modern-day dire wolves and the woolly mouse, seeks to bring back extinct species.

The wolf, known as BEY03F, roamed more than 500 miles from Northern California, signaling that the species continues to ...

Learn how warming winters are making life harder for grey wolves, a struggle that the species has faced at least once before.