For the first time, researchers have used the cloning method that produced Dolly the sheep to create two healthy monkeys, bringing science an important step closer to being able to do the same with humans. since dolly's birth in 1996, scientists have view more...
Twin girls have been born in China after their genes were edited to resist the HIV virus using a gene editing technique called CRISPR-cas9, a first for humankind, but not everyone supports this controversial experiment. gene-editing view more...