Rumination is repetitive focus on distress. Learn how this thinking pattern affects your brain, body, and sleep, plus when to seek help.

There are four daily fears that can hold you back. They can shape your life in a way you did not intend. Here's how to overcome those fears and take back control of your life.

Willpower is not purely a personality trait. Aging, obesity, insulin resistance, and inflammation may impair frontal brain ...