Ovarian Cancer Is More Than One Disease: Report

Better understanding needed to improve prevention, detection, treatment, U.S. panel notes

Poor Sleep May Not Add to Cholesterol Problems, Study Finds

The one possible exception: people who take sleeping pills for insomnia, researchers say

Smartphone Blood-Pressure App Often Wrong, Study Finds

Measurements were off 4 out of 5 times when popular mobile application was tested

Steep Decline in Unintended Pregnancies in U.S., Study Finds

Falloff may be attributed to growing IUD use

Steroid Shot for Hip Pain May Carry Infection Risk If Too Close to Surgery

Hip replacement should be delayed for three months after an injection, researchers say

Study Questions Link Between Multiple Moles, Risk for Melanoma

Research suggests people with many of the blemishes not necessarily at higher risk for the cancer

Too Much Sitting Can Harm Older, Female Heart Attack Survivors

Those who got up off the couch and exercised more lowered their odds for second attack, study found

Vitamin D While Pregnant Won't Boost Most Infants' Bone Health, Study Says

Only babies born in winter might benefit from mom's 'sunshine vitamin' supplements

A Daily Cup of Tea May Soothe Your Heart

Regular drinkers had fewer heart attacks, less calcium buildup in their arteries, study finds

Abuse, Poverty in Childhood Linked to Adult Health Problems

Study found cancer, heart disease were more likely to crop up decades later