The annals of human history turn on specific dates. Just a few of these dates represent a clear before and after. One age gives way to another, turnin...
Photo credit: Getty Images
Photo credit: Getty Images
It sounds like science fiction, but it’s true. David Bennett, 57, was dying of heart disease and needed a new heart. Doctors at the University of Maryland Medical Center told him his only hope might be a heart transplant—from a pig. “It was either ...
Photo Credit: Getty Images 
