“It all started from an accidental observation,” says Li Zhang, a systems neuroscientist at the Keck School of Medicine of ...

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

“We did not just shove mammoth genes into a mouse. There’s 200 million years of evolutionary divergence between them, and that wouldn’t make any sense” from either a scientific or ethical ...

A team of stem cell scientists successfully spawned mice from two male parents that reached adulthood, a significant step, but they still have to figure out the mechanics of the gene modification.

In the realm of scientific innovation, few endeavours capture the imagination quite like the quest to bring extinct species back to life. Among ...

“The Colossal Woolly Mouse marks a watershed moment in our ... most prestigious universities around the globe. Colossal’s scientific advisory board has grown to include over 95 of the ...