Hara Estroff Marano

He's divorced and lives with his mother, should she stick around?

Advice on the patterns of infidelity and how to overcome jealousy.

Ever since my mom and siblings died, I haven't been the same.

He wants a divorce, but it might be a mid-life crisis. Here's how to counter the impulse to split up.

Dieters who persevere with exercise and diet may get help from the hormone leptin.

A diet of fish can boost your mood and heart.

Advice Q&A: Five years after her husband’s affair a woman still feels hurt and betrayed.

Changing your behavior is possible. Start by taking small steps and using positive reinforcement.

Every cell of the brain and the heart is held together by a membrane that is rich in fat. Studies show that fish oils -- rich in omega-3 fatty acids -- may be as effective as conventional drugs in alleviating unipolar and bipolar depression. And they reduce the risk of heart disease.