Add Yahoo as a preferred source to see more of our stories on Google. I've long been a big fan of Greek mythology and all the wondrous beasts that tested, and sometimes bested, mythical heroes. One ...

Human gametes develop within the body of the resultant organism; It contains a human brain or a brain derived wholly or predominantly from human neural tissues; or It exhibits human facial features or ...

“When I was in college, my mother needed a heart transplant,” said Mary Garry, a cell biologist at the University of Minnesota. Even though she was only in her fifties, Garry’s mother was told that ...