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.

SUNDAY, Feb. 13 (HealthDay News) -- Hunters who use tree stands can stay safe if they take proper precautions, say researchers who previously published a study on tree stand safety.

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.

SUNDAY, Feb. 13 (HealthDay News) -- People who eat foods rich in antioxidants called flavonoids, especially berries, may be protecting themselves from developing Parkinson's disease, a new study suggests.

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.