Colossal has said it hopes revived species such as the woolly mammoth, created using gene-edited Asian elephant DNA, could eventually be released into the wild to restore ecological roles such as seed ...

The push to revive extinct animals is accelerating, but scientists disagree about whether gene-edited species count as true "de-extinction." ...

A biotech company says CRISPR could revive extinct animals like the dodo and mammoth — but many scientists remain skeptical.

Lions are known as the mighty kings of the wild, but one tiny lion has surprised the world with his unusual size and extraordinary story.

The Hunter syndrome space suffered a setback in February when the FDA turned down REGENXBIO's investigational gene therapy, ...