The mice were created by Colossal Biosciences, which edits DNA for species conservation, and has been working to bring back the woolly mammoth since 2021.

Woolly mammoths roamed the frozen tundras of Europe, Asia and North America until they went extinct around ... On Tuesday, Colossal announced that its scientists have simultaneously edited seven genes ...

Woolly mammoths roamed the frozen tundras of Europe ... that its scientists have simultaneously edited seven genes in mice ...

A frozen food superstore has reopened after a mice infestation. Iceland in The Mall, Maidstone has welcomed back customers nearly three weeks after it was issued a hygiene emergency prohibition notice ...