Japanese scientists genetically modified mice to have light-emitting sperm to monitor fertility inside their bodies in a ...

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Jon LaPook, M.D. is the award-winning chief medical correspondent for CBS News. Since joining CBS News in 2006, LaPook has delivered more than 1,200 reports on a wide variety of breaking news and ...

Extinction is still forever, but scientists at the biotech company Colossal Biosciences are trying what they say is the next best thing to restoring ancient beasts — genetically engineering living ...

Fresh from raising $200 million, Colossal Biosciences announced it has genetically engineered the Colossal Woolly Mouse, with a warm coat taken from the genes of the extinct woolly mammoth. Dallas and ...

The little rodents' genes were edited to exhibit traits associated with a woolly mammoth genome—including fluffy, dirty-blonde fur. Reading time 5 minutes The self-professed de-extinction company ...

Osteogenesis imperfecta (OI) refers to a group of rare genetic bone disorders that results in the formation of fragile bones. In patients with OI, the matrix that makes up the bone has been found to ...

(CNN) — It’s tiny, but this lab mouse could have a mammoth impact. With curly whiskers and wavy, light hair that grows three times longer than that of an ordinary lab mouse, the genetically modified ...