
LONDON — Chinese scientists have cloned monkeys using the same technique that produced Dolly the sheep two decades ago, breaking a technical barrier that could open the door to copying humans.
Zhong Zhong and Hua Hua, two identical long-tailed macaques, were born eight and six weeks ago, making them the first primates -- the order of mammals that includes monkeys, apes and humans -- to be cloned from a non-embryonic cell.
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