Colossal Biosciences leaders say the fluffy, golden-haired mice help validate their technique to “de-extinct” species, but ...
The de-extinction company Colossal Biosciences wants to bring back the woolly mammoth—starting with a very furry mouse.
To create the woolly mouse, Colossal said it had identified genetic variants in which mammoths differed from their closest living relative: the Asian elephant. The company’s scientists then ...