The resulting embryos were implanted into a surrogate female mouse. The result? Some of these embryos developed into live mice—a feat that was previously thought to be biologically impossible.

US President Donald Trump addressed a joint session of Congress this week and highlighted multiple examples of "appalling ...

One of the studies, conducted by researchers at the University of California, San Francisco, and the Buck Institute for Research on Aging in California, cycled mice on and off a ketogenic diet, which ...