Discover more about yourself and your most important relationships:
Los Angeles Lab Studies
Do you live in the Los Angeles area? Take part in some of our local studies.
Life-Balance Meter
Stressed? Find out where your stresses are and learn ways to achieve a healthier, more balanced lifestyle.
What Makes Good Sex?
This study explores the nature of sexual enjoyment and how enjoyment may change over time. Individuals who are 18 or older and currently in sexually active romantic relationships can take part in this study.
The Procrastination Quiz
Find out more about your procrastination style by taking this quiz.
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Find out how you can contribute to relationship science.
Welcome to eHarmony Labs, a site dedicated entirely to the science and exploration of relationships.
Attitudes predict interracial dating behaviors and vice versa
For many people, dating is a rite of passage, especially during the college years when people are surrounded by an abundance of single others. But in this sea of single co-eds, who is likely to date w...
The look of love: eyes straight ahead, smile wide
Dr. Lee recently blogged on a study about the importance of eye contact and smiles in attraction: Eye Contact Enhances Attraction (December 10, 2007). While she concluded that people who want to meet ...
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Relationship Check-Up
Are you with someone who makes your heart race and your palms sweat? Discover more about your passion and compatibility by trying this new tool.
The Marriage Clock
When are you most likely to get married? Answer a few questions and let the Marriage clock predict your matrimonial future.
Sex and the Mature Couple
Life presents challenges to healthy sexuality as people and couples age. Read Dr. Waite’s latest research and discover what this could mean for you and your sex life.
Loneliness: Human Nature and the Need for Social Connection
Although humans are designed to be social creatures, many of us experience moments or extended periods of loneliness. Find out how these feelings impact our social connections, physiology, and even our society.
