As scientists unravel how sleep benefits the body, a study in mice is highlighting the potential pitfalls of using Ambien and other sleeping pills.

Microbes that reside peaceably in the nasal passageways and on the skin can be harnessed for taking drugs to target cells.

The bacteria in your mouth and on your tongue may be linked to changes in brain function as you age, new research suggested.

Lycopene, a plant-derived compound found in tomatoes and other red fruits, is showing promise as a natural antidepressant.

If you take dietary supplements intending to improve your overall health, you aren't alone. Close to 75% of all US adults say ...