SUNDAY, Feb. 6 (HealthDay News) -- High school students who work more than 20 hours a week at part-time jobs during the school year may be more likely to have academic and behavior problems, according to a new study.

SATURDAY, Feb. 5 (HealthDay News) -- Young pitchers who played more than 100 innings a year were 3.5 times more likely to suffer serious elbow or shoulder injuries than those who pitched fewer innings, a 10-year study has found.

SUNDAY, Feb. 6 (HealthDay News) -- In cold weather, older adults are especially vulnerable to hypothermia, and they and their loved ones need to take steps to prevent this potentially deadly condition.

FRIDAY, Feb. 4 (HealthDay News) -- The U.S. Food and Drug Administration has approved the first drug to help prevent premature birth in women who have had at least one previous preterm delivery.