Social Justice That Tattoo Makes You Look Promiscuous New research from France finds women at the beach were more likely to be picked up if they had a butterfly tattoo on their back. Tom Jacobs
Social Justice Iceland: Stop Sleeping With Your Family Members The country so small everyone is related to everyone else. Ryan O'Hanlon
News in Brief The Loneliness of TMI The pain of over-sharing, plus six other deadly sins making the rounds these says. Sarah Sloat
Economics Who’s Happier on Valentine’s Day? The Single or the Hitched? How we feel about romance has everything to do with the relationship we’re currently in (or not in). Kevin Charles Fleming
Economics Contemplating Crushes: A Scholarly Look at Love For Valentine's Day, a roundup of recent research on romance and relationships. Sarah Sloat
Economics I Now Pronounce You FBO: Facebook Official New research reveals how Facebook has altered the dating trajectory, at least for college students. Tom Jacobs
Social Justice R.I.P. Traditional Marriage What the fading of traditional marriage tells us about our growing class divide. Maria Streshinsky
Social Justice Oxytocin Levels Predict Longevity of Love Affairs New research links levels of the “cuddle hormone” with falling, and staying, in love. Tom Jacobs
Social Justice Valentine Presents Cause Anxiety at the Gift Counter Attachment theory helps explain why some people consider giving gifts to their romantic partners a pleasure, while others find it decidedly uncomfortable. Tom Jacobs
Social Justice College Guys Will Remember the Pretty Ones In a recent experiment, women who showed interest in college-aged men were more likely to be remembered if they were deemed attractive. Matt Palmquist