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

A company that intends to bring back the woolly mammoth has taken a small, but significant step toward its massive de-extinction goal: it has created a woolly mouse. The company, Colossal Laboratories ...

Colossal Biosciences said its scientists have simultaneously edited seven genes in embryos to create mice with long, thick, ...

Colossal Biosciences announced it has genetically engineered the Colossal Woolly Mouse, which has a warm coat like the woolly mammoth.

Using CRISPR, a powerful gene-editing tool, they targeted ten genes in mice associated with traits like hair length, texture, ...

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

These are 'woolly mice' genetically modified by de-extinction company Colossa to carry traits associated with surviving in ...

Hoping to bring the giant, ancient animal back from extinction, scientists have created a far smaller woolly creature. Woolly ...

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

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

US start-up Colossal Biosciences says it is on track to produce a woolly mammoth calf born to a surrogate elephant mother by ...

Last week, KUOW broke the story that Bruce Harrell pulled a gun on someone in Iowa in 1996. Harrell said he was packing heat because he'd received death threats as a candidate for the housing board ...