It’s now 20 years since the birth of Dolly the sheep, the first mammal to be cloned. This groundbreaking scientific achievement was accompanied by warnings that Dolly might age prematurely because she had been cloned from adult sheep cells, whose “biological clock” had not been reset. Fears were heightened in 2001 when Dolly was diagnosed ...
Dollys sisters show cloned animals dont grow old before their time
By Kevin Sinclair
27 Jul 2016