The animals, the first to have been created by Colossal Biosciences, have fluffy coats and curly whiskers.

The critically endangered smoky mouse is not your average rodent. Three times larger than a house mouse, with a soft ...

The little rodents' genes were edited to exhibit traits associated with a woolly mammoth genome—including fluffy, ...

Extinction is still forever. But scientists at a biotech company are trying what they say is the next best thing to restoring ...

Using DNA and genomics technologies, scientists have modified the mice to have longer, thicker hair and an altered metabolism ...

Scientists endeavoring to “de-extinct” woolly mammoths through genetic modification have taken a meaningful step toward achieving their goal.

Colossal Biosciences leaders say the fluffy, golden-haired mice help validate their technique to “de-extinct” species, but ...

The biotech company Colossal Biosciences has long aspired to bring back the extinct woolly mammoth, which roamed the Northern ...