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
A rose by any other name…
It’s possible that the key to a man’s heart is through his…nose. New research shows how men’s hormones are affected by the smell of an ovulating woman. Now that’s romance!
Similarity wins minds as well as hearts
So anyone who has read more than a week's worth of blogs on this site knows that most everyone at eHarmony Labs is a proponent of the idea that similarity is a compelling factor in predicting who will have a successful long-term romantic relationship. Now comes a new study that suggests people vote for politicians that they perceive have similar personalities as themselves.
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.
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.
