Here's a fresh prescription for seniors who want to live longer and lower their odds of dying from cancer or heart disease: Lace up your running shoes or grab your tennis racket.
Better lighting and other changes to street crossings could improve pedestrian safety for seniors -- the age group most likely to be killed by oncoming vehicles.
U.S. hospitals became much safer places for patients over the past decade, with medical errors and adverse events declining significantly across the nation, federal government data show.
