For Keeps?

It's the most important decision you'll ever make, impacting your health, happiness, longevity, resilience and professional achievement. So how do you know if he or she is the right one with whom to spend your life? Photo: Shutterstock

Is This "The One"?

By Linda Young Ph.D.

Timing and commitment

How to End Up With the Right Partner

By Anita E. Kelly Ph.D.

Once you know what to watch out for, you can't get fooled.

How Do You Know When You Are In Love?

By Philippa Perry

Different Types of Love: passive love and active love; love at first sight

Love's Loopy Logic

By Kaja Perina

Welcome to the paradoxical world of mating intelligence.

More From This Collection

50 Characteristics of Healthy Relationships

By Alice Boyes Ph.D.

Part Three Monogamish and Polyaffective Relationships

By Elisabeth A. Sheff Ph.D., CASA, CSE

Who is Attractive and Compatible as a Romantic Partner?

By Jeremy Nicholson M.S.W., Ph.D.

Sniffing Around for Mr. Right

By Robert D. Martin Ph.D.

20 Questions That Will Tell You If It's Love

By Susan Krauss Whitbourne Ph.D.

Can I Trust My Gut to Know I've Found My True Love

By Susan Heitler Ph.D.

How to Develop Sexual and Romantic Attraction to People Who Are Good for You

By Ken Page L.C.S.W.

What Makes A Soulmate?

By Mary C. Lamia Ph.D.

Will You Recognize Your Soul Mate?

By Susan K Perry Ph.D.

Do You Two Mesh? The 1 Min. Intimacy Compatibility Test

By Preston Ni M.S.B.A.

The Ideal First Date

By Fredric Neuman M.D.

How Do You Know If You Are Ready For Love?

By Donna Flagg

The List Method: How to Find "The One"

By Stephanie A. Sarkis Ph.D.

Jenna Blum: Recycling Love

By Jennifer Haupt

The Search for Love and Mr. or Ms. Right

By Billi Gordon Ph.D.