CURRENT STUDIES
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.
» SEE MORE STUDIES
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Welcome to eHarmony Labs, a site dedicated entirely to the science and exploration of relationships.
Hot Science Blog
Good marriages lower stroke risk in men
Among the many positive benefits to having a good marriage, here is one more.
When Divorce isn't so bad
Read more about the latest research on divorce.
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New Tools
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.
Featured Articles
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.
Is it Love?
Is it love or lust in the air? Figuring this out may be easier than you think – the clues are on your partner’s face. A recent study conducted by eHarmony Labs researcher Dr. Gian Gonzaga explored the facial expressions and behaviors related to love and desire.
