American Heart Association
The American Heart Association (AHA) is recommending that electronic cigarettes be subjected to tougher regulations.
Reality shows, sitcoms, hour-long dramas? Pick your poison.
Today’s kids can’t keep up with their parents. An analysis of studies on 250 million children around the world finds they don’t run as fast or as far as their parents did when they were young.
Heart experts who wrote new guidelines for preventing heart attacks and strokes are defending a formula that some doctors say overestimates risk for certain groups.