Can your health affect the health of others?

When we make healthy changes, we’re not only influencing people we know and love, but also other people in their social networks. James Fowler, PhD, professor of medical genetics and political science at UCSD, explains.

Falling short of your health goals? Here’s why you should talk to your partner.

What your peers eat—whether healthy or not—may have an effect on your habits and your health.

Do your bonds with loved ones supporting your well-being? Get tips on building healthy relationships.

Good friends fill your years with joy and may add years to your life.

Positive thoughts are linked to good health—and you can learn to cultivate them.