Anyone who's ever had a fragile grandparent knows that falls are especially dangerous for the elderly -- and Jimmy Carter has had three falls in the past six months.
Researchers at the University of Arizona have developed a new blood test that can detect most major cancers and have launched a startup company to bring the technology to doctors and patients.
Wannabe vampires, beware: The US Food and Drug Administration warned Tuesday against using plasma infusions from young blood donors to ward off the effects of normal aging as well as other more serious conditions. Plasma, the liquid portion of the blood, contains proteins that help clot blood.
Did you know every two seconds someone in the U.S. is receiving blood work?
It's no secret that Russian President Vladimir Putin is proud of his physique -- he has been photographed topless on horseback, or reeling in a fish. But what's behind the stamina of this 65-year-old, now contesting his fourth presidential election? Deer antler blood has something to do with it, he apparently believes.