This week, the world met the woolly “mammouse”—a genetically engineered mouse with woolly mammoth hair. The scientists ... also has implications for human gene therapy.

These included long, woolly hair and a way of metabolizing fat that ... a better way that’s more adaptable to be co-existent with humans.” Colossal hopes to produce mammoth-like Asian elephant ...

Colossal Biosciences’ latest milestone could rebuild ecosystems—and inform human ... world met the woolly “mammouse”—a genetically engineered mouse with woolly mammoth hair.