Scientists looking to bring the extinct woolly mammoth back to life have made adorable progress—using gene editing to create a "woolly mouse." The team at genetics and biotech firm Colossal ...

De-extinction startup Colossal Biosciences has gene-edited mice to have mammoth-like features, creating what the company calls the Colossal Woolly Mouse. The lab mice, which have been modified to have ...

Humanized mouse models are essential for investigating human gene function; however, the complete replacement of mouse genes ...