Colossal Biosciences claims it has revived an extinct species, but scientists outside the company are skeptical.

Pioneers in the science of "de-extinction," an American company has announced the births of three pups whose genes resemble ...

Snow White and her pups At its core, a wolf pack is a large extended family ... s pups take their first steps out into the world. Cute and fuzzy, they’re ready to explore. We soon meet another ...