This compilation of scientific news highlights breakthroughs in cloning, dog ancestry, and space exploration. Japanese ...

This week in science: Japanese researchers find out just how many times you can clone a clone; CERN takes antimatter on a ...

Revealing the limitations of cloning, researchers who repeatedly cloned mice for two decades have discovered that such serial ...

A 20-year study has shown that, like photocopying photocopies, cloning doesn't produce perfect copies – with big implications ...

A Japanese study on cloned mice reveals serious genetic mutations accumulating over generations, ultimately proving fatal.

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 ...

A Japanese research team pushed mouse cloning to its breaking point, producing 1,206 clones from a single donor line before ...

As the generations dragged on past the 27th iteration, the birth rate began to silently collapse. By the 57th generation, a mere 0.6 percent of the cloned embryos survived. The 58th generation ...

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, ...

For years, cloning has carried an almost science-fiction promise, the idea that a perfect copy could be made again and again ...