Add Yahoo as a preferred source to see more of our stories on Google. Photo collage of rhesus monkeys on top of microscope photography of cells. Researchers in China have successfully cloned the first ...

The endangered Przewalski’s horse. Credit: Jessie Cohen, Smithsonian’s National Zoo Earlier this year, a baby Przewalski’s horse was born at the San Diego Zoo. But this foal isn’t any ordinary foal, ...

Cows are a surprisingly common subject for scientific research, and scientists have decided to try cloning them, genetically ...

Scientists have tweaked traditional cloning of mammals that has resulted in a healthy rhesus monkey who has now passed his second birthday. It’s the first successful cloning of the species, and a big ...

PRIMATES RESIST cloning. For some, that is a blessing, since it postpones the awkward day when somebody proposes cloning people. For others it is a problem. Medical researchers would find the genetic ...

With the Senate planning to vote within the next few weeks on the divisive issue of human embryo research and cloning, advocates on both sides of the debate are claiming the imprimatur of objective ...

At a press conference today (December 16), Science editor-in-chief Donald Kennedy and deputy editor for life sciences Katrina Kelner presented their side of the story in the ongoing controversy over a ...

Cloning mammals : methods, applications, and characteristics of cloned animals / George E. Seidel Jr. -- Cloning and the fallacy of biological determinism / Richard C. Lewontin -- There will never be ...

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 ...