Two groups at Harvard University announced on Tuesday that they have received approval to start human-cloning research aimed at creating lines of embryonic stem cells to study and treat diseases. “We ...

Researchers in China have successfully cloned the first rhesus monkey, a species widely used in medical research because of its physiological similarity to humans. The monkey, named Retro, is now more ...

A recent experiment cloning human embryos for potential stem cell use did little to advance a medical breakthrough and violated human life, Catholic experts said in reaction to the news. “The ...

NEW YORK -- For the first time, researchers have used the cloning technique that produced Dolly the sheep to create healthy monkeys, bringing science an important step closer to being able to do the ...

Back when it was no more than a cheesy science-fiction plot device, human cloning seemed like something that would eventually be revealed to a horrified world full-blown and fully grown–a monstrous ...

Only a handful of laboratories around the world are pursuing human-cloning experiments. Researchers at Harvard are now trying to get approval from university and hospital review boards to start their ...

A cloning experiment may show that the body itself has the ability to reverse cancer, U.S.-based researchers said Saturday. They cloned mouse embryos from a melanoma skin cancer cell, and created ...

I don’t care how you prune your tomato plants. But if you prune them, the suckers present an interesting opportunity. New plants. One more weird thing about tomato plants is that they can create ...

Chinese scientists said they have successfully cloned three "super cow" calves that, once fully grown, are capable of producing 50% more milk than the average American cow. The cloning experiment ...