In March, the company revealed the "woolly mouse," a new type of mouse with a thicker coat of fur modeled after ... You may ...

WASHINGTON (AP) — Extinction is still forever, but scientists at the biotech company Colossal Biosciences are trying what they say is the next best thing to restoring ancient beasts — genetically ...

The company that claims to have "resurrected" the dire wolf has its sights set on the woolly mammoth, dodo bird and Tasmanian tiger.

Is the woolly mammoth coming back from extinction ... Humans brought with them rats, goats, pigs, deer and macaque, all of which had a taste for dodo eggs. The mysterious, flightless birds ...