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
Find out how you can contribute to relationship science.
Welcome to eHarmony Labs, a site dedicated entirely to the science and exploration of relationships.
Hot Science Blog
Are the Best Wingmen Actually Women?
The pursuit of love may be more a cooperative team sport than a one-on-one pick-up game. New research reveals that both sexes cooperate to achieve romantic goals. Find out more.
Happiness as an Absolute Choice
The 'tyranny of choice' implies that the more options one person has, the worse off they may become. Find out how your definition of success may help you navigate through the tyranny of choice.
More from the Hot Science Blog »
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.
To Know You is to Love You
Marriage researchers have found that compassionate spouses have longer, more supportive marriages. But to be a compassionate spouse, you need more than love.
