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.
Schrodinger’s Cat and the Study of Close Relationships: The Influence of Relationship Science Research on its Participants’ Relationships
In 1935 Erwin Schrodinger devised a clever thought experiment that speaks to the essence of quantum physics and, interestingly, the art of scientific examination. A simple version is this: put a liv...
Interest is in the Eye of the Beholder
Imagine you’re on a bind date, meeting someone for the first time. You talk, get to know each other. You look for cues to let you know if the other person is interested in you – a look, a certai...
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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
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Sleep, social relationships and the brain
Sleep is a precious commodity that is often sacrificed by the pace of modern life and the compromises that go with it. Discover how changes in sleep patterns can affect your brain as well as your current relationships.
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.
