Technology that mimics the functions and sensations of human skin may sound futuristic, but it isn’t exactly new. In 2010, scientists at Stanford University and at University of California, Berkeley, developed…
PHOTO: Walking is free and easy — but does it “count” in terms of how much exercise we need? (ABC News: Stephanie Anderson) RELATED STORY: Walk your way…
Smoking may harm HIV patients more than the virus itself ( Ineke Kamps/Getty Images) Among people living with HIVwho smoke cigarettes, smokingmay shorten their lifespan…