According to time-honored advice, drinking a glass of warm milk at bedtime will encourage a good night's rest.

A new study finds that mental training reduces the concentration of the stress hormone cortisol in hair.

The daily intake of peanuts could have beneficial effects on the cognitive function and stress response in young and healthy individuals.

Sweaty palms during a job interview. Racing heartbeat before the walk down the aisle. Stomach pains ahead of a final exam.

While it may seem intuitive that stress can accelerate graying, the researchers were surprised to discover that hair color can be restored.

Staying up all night, working nonstop, eating on the run and skipping meals are often telltale signs of starting a new business.