
Justin Lehmiller, PhD
tonic@vice.comJustin Lehmiller, PhD, is a research fellow at The Kinsey Institute and author of the blog Sex and Psychology. His latest book is Tell Me What You Want: The Science of Sexual Desire and How It Can Help You Improve Your Sex Life.
You Don’t Need the Same Personality as Your Partner to Be Happy
This is where dating apps have it all wrong.
Why Gay Men Often Fetishize Straight Men
‘Straight Guys’ was the most-viewed category on Pornhub’s gay site in 2018. Here are some expert theories on why.
Pedophiles Can't be 'Cured,' and It's Dangerous to Suggest They Can
A recently published paper claiming pedophiles can be cured does a disservice to people who need treatment.
We Looked Into the Claim That the US is in a 'Sex Recession'
It could actually be that we're in the midst of a sexual revolution.
Replacing Abstinence-Only Sex Ed Could Reduce Sexual Violence
Teens who receive comprehensive sex education before college have a lower risk of being sexually assaulted.
Santa Is a Surprisingly Popular Sex Symbol
There’s a lot of sexual innuendo built into the story and mythology of Santa, and research shows people are...feeling it.
Psychology’s Short-Lived Experiment With Nude Psychotherapy
Getting naked in therapy sessions was considered part of a search for authenticity.
These Are Some of the Most Unusual Ways People Say They've Achieved Orgasm
The answers ranged from swimming to riding a horse to getting a tattoo.
The Emotional Impact of Having Sex With an Ex Isn't Always Bad
Hookups between former partners are surprisingly common, according to a new study.
Being Good in Bed Is Tied to an Unexpected Personality Trait
People who rate high in conscientiousness have fewer sexual problems and more satisfying sex lives, according to a new study.
A Look at the Science of Cuffing Season
We asked a sex researcher to explain the psychology of getting into a relationship during cold weather.
Young People Don't Want Casual Things Out of Casual Sex
A new study shows that men and women want more out of a one-night stand than the idea suggests.