Your microbiome begins in your mouth. Why don't we look there more often?

One type of dog in particular is linked with the lowest rates of cardiovascular disease in their human pals.

Diabetes, certain forms of cancer, and other conditions may also be inhibited. 

A large new study finds a relationship between consumption of hot red peppers and mortality.

A Harvard University study of women finds a link between optimism and risks of dying from a number of diseases.