Swedish study found those patients were half as likely to die within two years

Nearly three-quarters of patients changed their plans after learning they had increased risk: study

There's been research to suggest that changes in 'good' intestinal bacteria could affect health

In small study, levels of healthy brown fat in men rose as thermostats were turned down

Study also finds former smokers, overweight better at taking cholesterol-lowering drugs as prescribed

Study of 20 years of data suggests federal mandates on cleaner air had positive impact on health

Antibiotic can be injected or taken as a pill

Weight Loss Capsule That Expands in Stomach Not a 'Game Changer' Public Comment Period on Proposed E-Cigarette Rules Extended by FDA

But it doesn't prove pesticides cause autism, and didn't directly measure women's chemical exposure, expert notes

Researchers say radiation from artificial sources is much stronger than midday sun