The lambs spent four weeks in the external wombs and seemed to develop normally. inside what look like oversized ziplock bags strewn with tubes of blood and fluid, eight fetal lambs continued to develop — much like they would have inside their mothers. view more...
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...
