High-dose flu shot may lower risk of Alzheimer's

Healthier plant-based diet tied to lower risk of dementia

Staying active throughout middle age may lower women's risk of dying early

Hantavirus explained: What to know after the cruise ship outbreak

Stay strong at any age with 4 basic exercises

Don't count on daily aspirin to prevent colon cancer

Night owls' habits linked to worse heart health

After ablation, exercise may lower atrial fibrillation recurrence

What can cause an enlarged heart?

Women's unique risks for heart disease