Poor coping strategies might apply in both cases, researcher says

Effects appear strongest when kids start lessons before age 7

Study of experimental treatment shows some success at six months

Rates of preventable deaths, such as in a fire, twice as high for this group of people, study finds

Major survey of U.S. health care trends yields surprises

Study measured levels in 8,600 Americans

Researchers said staying mentally sharp most important to those over 50

Women Less Likely to Have Orgasm During Casual Sex: Study ABC News' Amy Robach to Have Breast Cancer Surgery Prepared Sandwiches, Salads Recalled by California Caterer Meningitis Outbreak Declared at Princeton University

Study found structures called telomeres were shorter in people with the condition

But more research is needed to confirm the findings