Scientists Have Cloned Embryos From Adult Cells For the First Time Ever

Ever since Dolly the sheep was cloned eighteen years ago, scientists have been trying and failing to use that same technique to create cloned human embryos from adult cells. Now, they've finally succeeded, in what could a major step toward personalized organ transplants and other therapies that rely on a pool of stem… »4/18/14 3:24pm4/18/14 3:24pm

This Nonprofit Is Quietly Cloning the World's Largest (and Oldest) Trees

The 2,500-year-old Ankerwycke Yew, which sits near a medieval nunnery in Southern England, has borne witness to some serious history. It shaded the King of England during the signing of the Magna Carta. It was a favorite meeting spot of Anne Boleyn and King Henry. And it’s likely going to see a whole lot more, after… »7/23/13 4:22pm7/23/13 4:22pm