Colossal announced that its scientists have simultaneously edited seven genes in mice embryos to create mice with long, thick, woolly hair. They nicknamed the extra-furry rodents as the “Colossal ...

Using DNA and genomics technologies, scientists have modified the mice to have longer, thicker hair and an altered metabolism ... in its mission to revive the long-extinct mammoth.

WASHINGTON -- Extinction is still forever, but scientists at the biotech company Colossal Biosciences are trying what they say is the next best thing to restoring ancient beasts - genetically ...