Chronic stress and elevated cortisol levels can damage the body's natural rhythm and disrupt the part of the brain involved ...

The Bears were in front 20-17, and the Colts had the ball inside the 40-yard line, with just seconds remaining in the game.

It only takes a second and a minimum of effort to show care toward others. And many of the best ways to spread kindness cost ...

A child-friendly brain imaging technique is just one way neuroscientist Cat Camacho investigates how children learn to process emotions.

In TODAY.com's Expert Tip of the Day, a psychiatrist explains why being exposed to a certain type of light at the wrong times ...