Scientists with the company Colossal have created genetically engineered "woolly mice" with thick, golden-brown hair and fat deposits similar to those of cold-adapted woolly mammoths.

In Russia’s Yakutia region, mammoths and other ice-age creatures once roamed the land ... Some of the oldest mammoth fossils have been hidden in the permafrost for centuries.

Mammoths (Mammuthus) are prehistoric beasts that roamed tundra ecosystems during the last ice age (2.6 million to 11,700 years ago), but their evolutionary history goes back farther than that.

Back when the Earth was being overrun by glaciers, and animals were scurrying to save themselves from the upcoming Ice Age, a sloth named Sid, a woolly mammoth named Manny, and a saber-toothed ...

After 22 months—the typical elephant gestation period—an ice age mammoth should, at least theoretically, be born into the computer-age world. But speedbumps abound. The business of rewriting ...