This week in science: Japanese researchers find out just how many times you can clone a clone; CERN takes antimatter on a road trip for the first time; Australian scientists discover that sperm gets ...

Cloning from the clone of a clone of a clone may not be the ingenious idea we thought it was.

I think we're all clones now. The post Scientists Cloned a Mouse, Then Cloned the Clone, Et Cetera. The Results Were Horrific ...

A Japanese research team pushed mouse cloning to its breaking point, producing 1,206 clones from a single donor line before the process collapsed at the 58th generation. The experiment, one of the ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. This week in science: Japanese researchers find out just how many times you can clone a clone; CERN takes antimatter on a road ...

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 ...