SATURDAY, Feb. 12 (HealthDay News) -- A quick, simple test done on the sidelines of sports events can accurately detect concussion in athletes, a new study says.

SATURDAY, Feb. 12 (HealthDay News) -- Winter couch potatoes who decide to get active in the spring may be at risk for injury if they don't take the proper steps to safely get into shape, an expert warns.

FRIDAY, Feb. 11 (HealthDay News) -- Current U.S. guidelines may overestimate the amount of weight that severely obese women need to gain during pregnancy, according to a new study.

FRIDAY, Feb. 11 (HealthDay News) -- The U.S. Food and Drug Administration approved on Friday the first X-ray mammography device that provides three-dimensional images of the breast for cancer screening and diagnosis.