Colossal Biosciences announced on March 4, 2025, that it had created what it calls the “Colossal Woolly Mouse,” a living ...

In a lab far from the woolly mammoth’s icy plains, researchers from Colossal Biosciences have successfully brought a tiny “woolly mouse” to life. Here’s what it could mean for de-extinction. A tiny, ...

Researchers have accomplished a strange and controversial thing in the name of conservation. Using modern genetic engineering techniques, they've created mice with long, thick hair that resembles the ...

A company that has raised hundreds of millions of dollars in an effort to ‘de-extinct’ woolly mammoths and other animals has claimed a breakthrough in its quest: the creation of hairier mice. The gene ...

Woolly mammoths had a slightly shorter version of the gene, which the researchers believe may have contributed to its adaptation to life in cold climates. However, the "woolly mice" with the ...

Scientists working to unlock the secrets of de-extinction recently announced what they say is a turning point for the movement: the creation of transgenic mice with long, luxurious golden locks of ...

The George Church–cofounded de-extinction company, Colossal Laboratories and Biosciences has announced that it has successfully engineered woolly mammoth hair traits into mice. The Colossal woolly ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Scientists looking to bring the extinct woolly mammoth back to life ...