How Many Premarital Sex Partners Should You Have?

By Douglas T. Kenrick Ph.D.
Is It Good or Bad to Sow Your Wild Oats?

The Truth About Open Marriage

By Harriet Lerner Ph.D.
Usually, at least one person becomes an emotionally casualty.

Monogamy Lite

By Stephen Snyder M.D.
What's so new about "The New Non-monogamy"?

Self-Compassion for Weight Loss: 4 Ideas to Help Build It

By Terese Weinstein Katz Ph.D.
Being nicer to yourself helps your diet ... but is easier said than done.

The Slippery Slope of Open Marriage

By Stephen J Betchen D.S.W.
A dynamic more complex than you think

What's Wrong With Infidelity?

By Lisa Firestone Ph.D.
Once we agree on the terms of a relationship, we must stand by these decisions.

Hook Ups, Oxytocin, and the Brain’s Quest for Trust

By Loretta G. Breuning Ph.D.
Sex is a boom and bust way to get your oxytocin

After the Infidelity: Can Counseling Help?

By Marilyn Wedge Ph.D.
Having an Affair is the Ultimate Power Play

No Strings Attached Sex (NSA): Can Women Really Do It?

By Ruth C. White Ph.D.
Hookup culture is not for everyone.

Do People with ADHD Cheat More?

By Stephanie A. Sarkis Ph.D.
Could a gene variation influence infidelity?

Recovery from an Affair

By Susan Heitler Ph.D.
Sexual infidelity can destroy a marriage—or lead to major marriage improvements.

Ditch the Fairytale – and Monogamy?

By Bella DePaulo Ph.D.
Author OK with no partners, multiple partners, and living apart.

Do You Have a Workplace Spouse?

By Susan Krauss Whitbourne Ph.D.
The pros and cons of close opposite-sex relationships at work.