The company showed the world its "woolly mouse," a new type of mouse with a thicker coat of fur modeled after the wooly mammoth, in March.© Colossal Biosciences ...

In March, the company revealed the "wooly mouse," a new type of mouse with a thicker coat of fur modeled after the wooly mammoth. ABC News was given exclusive access to Colossals Dallas, Texas ...

Colossal Biosciences, a private company in Dallas is behind the mouse. Live updates: Trump megabill advances in Senate Paul McCartney Reveals His Top 3 'Favorite Albums By Other People' A logging ...

Genetically edited mice with long, thick, woolly hair are pictured last month in a lab in Dallas, Texas. A genetically edited mouse with long, thick, woolly hair is pictured last month in a lab in ...

Biotech company Colossal Biosciences said it has brought back the dire wolf, an animal that went extinct 10,000 years ago, through its de-extinction process.