Northeast may also experience changes in infectious diseases due to weather variations, research suggests

Study finds close adherence to instructions may be especially important after angioplasty

Northeast may also experience changes in infectious diseases due to weather variations, research suggests

Seniors saw lasting changes from weight-lifting twice a week for 6 months, researchers report

But absolute risk is very small; researchers not sure of reasons why

Nitrous oxide gaining interest among expectant mothers in the United States, researchers report

Researchers offer new ways to discourage smoking among adolescents

Habit is linked to close to one-third of fatal cancers in people 35 and older, study finds

Patients worried about the potentially addictive painkillers; say they only provide limited relief

Anti-War Activist Tom Hayden Dies At Age 76