Extinction is still forever, but scientists at the biotech company Colossal Biosciences are trying what they say is the next best thing ...

Woolly mammoths roamed the frozen tundras of Europe ... that its scientists have simultaneously edited seven genes in mice embryos to create mice with long, thick, woolly hair.

Woolly mammoths roamed the frozen tundras of Europe ... that its scientists have simultaneously edited seven genes in mice embryos to create mice with long, thick, woolly hair.