Using large-scale longitudinal data, we unpack what actually changes when people enter (or leave) romantic relationships.

Living solo is good and bad for your health. — -- intro: The link between relationship status and well-being is a complicated one. Despite plenty of sensational headlines—”Get married and get fat ...

Researchers got a lot of attention for showing that single people who like to avoid conflict in their relationships are just as happy as coupled people, and happier than singles who don't care about ...