Researchers are interested in whether who you’re communicating with and how you’re interacting affect how likely you are to lie.

While a friends with benefits arrangement has its risks, research has shown it can empower young people to express their sexuality.

Interracial romantic relationships and friendships are commonly assumed to counter racism. Research doesn't back that up.

Healthy intimate relationships vary but share one key feature, says psychologist.

A survey of 1,000 Tinder users finds that half aren't looking for a date. Are dating apps also entertainment?

A new hypothesis 'raises the possibility that romantic love in humans finds its origin in same-sex friendships of apes."

A survey on whether couples combine finances looks at marriage, cohabitation, debt, and education.

How you tell the story of a momentous event can help you make sense of what happened. Research finds new moms’ and dads’ narratives around childbirth held clues about their transition to parenthood.

A survey of people using Ashley Madison, a website for facilitating infidelity, didn't turn up much remorse.

"Kissing was considered a part of romantic intimacy in ancient times, just as kissing could be part of friendships and family members' relations."