February 6, 2023

Mammoth researcher Adrian Lister (left) and curator of the Shemanovsky Museum Galina Karzanova look at Lyuba, a baby woolly mammoth, on May 19, 2014 at the Natural History Museum in London. Colossal Biosciences has raised an additional $150 million from investors to develop genetic technologies that the company claims will help to bring back some extinct species, including the woolly mammoth. (File Photo/AP/Matt Dunham)