There’s No Such Thing as Everlasting Love (According to Science)

Just in time for Valentine’s day! A new book argues that the emotion happens in “micro-moments of positivity resonance.” By Emily Esfahani Smith In her new book Love 2.0: How Our Supreme Emotion Affects Everything We Feel, Think, Do, and Become, the psychologist Barbara Fredrickson offers a radically new conception of love. Fredrickson, a leading …

Trust a Scientist: Sex Addiction Is a Myth

By Jim Pfaus A psychologist explains why sex addiction therapy is more about faith than facts, as told to Tierney Finster Self-labeled sex addicts often speak about their identities very clinically, as if they’re paralyzed by a scientific condition that functions the same way as drug and alcohol addiction. But sex and porn “addiction” are …

Studies offer insight into evolution of monogamy in mammals

By Meeri Kim Scientists have long wondered why a small minority of mammals, including some humans, have evolved into monogamous creatures, and two studies provide new information but give different answers. One group of scientists, who looked only at primates, found that the impulse for males to protect their offspring from infanticide by rival males …

There Really Isn’t Any Bad News for People Who Like to Masturbate

by Martha Kempner Masturbation is such an under-appreciated form of sexual activity. It has been blamed in urban legends for everything from hairy palms to lack of productivity, and has a reputation of being reserved for those who can’t find anyone else to have sex with them. But that’s just not true. Most people masturbate. It feels good. …

Penis politics: Sex, size and stereotypes in the gay community

When it comes to penis size, gay men face a host of preconceptions about masculinity and race By Nico Lang Recent studies have shown that actual penis size is smaller than men are claiming. According to the Journal of Sexual Medicine, the average male penis measures 5.6 inches when erect; the Journal of Urology puts it at …