The best, highest-quality steaks—picture a rib eye festooned with ribbons of white fat—typically come from animals whose ...

Many commentators thought this would catalyze a golden age of cloning, with numerous voices speculating that the first human clone must surely be just a few years away. Some people suggested that ...

Ever since the birth of Dolly the sheep in 1996, human cloning for reproductive purposes has seemed inevitable. Notwithstanding past dubious claims of such an achievement—including one by a comp ...

A controversial fertility doctor claimed yesterday to have cloned 14 human embryos and transferred 11 of them into the wombs of four women who had been prepared to give birth to cloned babies.

Ten years ago, Scottish scientists proved an animal could be cloned — and raised a burning question: Would a human be next? Before Dolly the cloned sheep, who was euthanized at age 6 due to a ...

They successfully start the fused egg growing and dividing to become a human embryo. The cells of these embryos were as a result, genetic copies, or clones, of the cells of three different people ...

Cloned early-stage human embryos¿and human embryos generated only from eggs, in a process called parthenogenesis¿now put therapeutic cloning within reach THEY WERE SUCH TINY DOTS, YET THEY HELD ...

“The show is all about cloning, and it has a really interesting premise,” Pence said. “I have written several books about human cloning and given nearly one hundred talks about it around the world. It ...

NPR's Mary Louise Kelly talks with bioethicist and professor at Lehigh University, Michael Gusmano, about the ethics of using cloned, genetically modified pigs for human organ transplants.

“This research is proof of principle that cloning can be done in different non-human primate species and opens the door to new ways of enhancing the efficiency. Cloned monkeys can be genetically ...

Your support makes all the difference. A controversial fertility doctor claimed yesterday to have cloned 14 human embryos and transferred 11 of them into the wombs of four women who had been ...