Latest sex Stories
These Marsupials Are Sexing Themselves To Death
Everything You Need To Know About Uterus Transplants
Your Guide To Eco-Friendly Birth Control
A Scientific Miracle: Theories of Mary’s Virgin Birth
Of Squirrels and Men: How We Moved Squirrels Into Our Cities
Why Do We Blame The Obese For Their Obesity?
Defining a New ‘Business As Usual’ in Sci Comm
Unpacking Privilege in Science Communication
These Two Insects Have Been At It For 165 Million Years
Sex Positions That Won’t Break Your Artificial Hip, According To Science
Follow A Queen Bee On Her Maiden Mating Flight
FYI: What’s The Point Of Sex?
Science Confirms The Obvious: The Pull-Out Method Is Not Great For Avoiding Pregnancy
Why Some Male Turkeys Are So Damned Sexy
Scans Of Sex Addicts’ Brains Call Diagnosis Into Question
How Fruit Flies Know Not To Get It On With The Wrong Species
Men: Wearing A T-Shirt With The Letter T On It Makes You More Attractive
Do Female Orgasms Help With Conception? New Study Says No
What Science Says About Arousal During Rape
Will ‘Libido In A Pill’ Help Women Get It On?
Guys: Holding A Guitar Makes You More Attractive
Medication Protects Men From Seduction By Dangerous Women
How Much Booty Do People Want? Just A Little More Than The Neighbors
9 Percent of Americans Say They’d Bonk A Sexbot
An Illustrated Tour Of Australia’s Museum of Copulatory Organs
Bill Gates Will Pay You $100,000 If You Can Make A Better Condom
Love Is A Messy Science
Did Penicillin Kickstart The Sexual Revolution?
Male Peacocks Try To Attract Females While Already Bonking Other Females
Could Scientists Have Found A Gay Switch?
Sperm Count Is Falling In France, And Globally, Too, Study Says
5 Of Physics’s Greatest Sex Scandals
Smartphone-Using Teens Have More Sex, New Study Says
Science Says Sex Addiction Is For Real. Here’s How To Diagnose It.
Rape Results In More Pregnancies Than Consensual Sex, Not Fewer
Strong Hands and Voice Pitch Really Are Signs of Fertility
What Our Eyes Say About Our Sexual Preferences
After Decades of Mystery, Has the G-Spot Been Found?
Brain Scans Can Reliably Predict Future Behavior, Including Eating and Sex
Q&A: The Surprising Phenomenon of Exercise-Induced Orgasms
PopSci Q&A: The Quest for a Male Contraceptive
Does a Splash of Red Make a Woman More Attractive?
Zapping Testicles With Ultrasonic Pulses Shown To Be Effective Contraceptive
Study Shows Females Can Delay the Aging of Sperm Cells for Decades
How Men Can Decode Women’s Menstrual Cycles
Can Animals Really Be Gay?
What Is the Point of the Female Orgasm?
CalTech Researchers Find a Toggle Switch for Mouse, and Perhaps Human, Aggression
Newly Found Gonorrhea Superbug Resists All Existing Antibiotics
The Science of Gaydar: How Ovulation and Sexy Stories Sharpen Sexual Perception
Why Sex With Creatures from the Future Is a Bad Idea
The Psychology of Semen, Part Two: Your Questions Answered
Controversial Ideas: Does Semen Act As an Antidepressant to the Recipient?
Fragment of Human DNA Found in Genome of Gonorrhea Bacteria
Archive Gallery: PopSci Fights the Battle of the Sexes
Women’s Emotional Tears Are a Turnoff for Men, Suggesting a Chemical Compound At Work
Birth Control Pills Shown to Alter Structure of Women’s Brains
At Last, Science Figures Out The Keys to Sexy Dancing
Has The “Gay Gene” Been Found in Female Mice?
Reproductive Tech Outpaces Longevity Tech, as World’s Oldest Mother is Now Dying of Old Age
A Customizable, Anatomically Correct Robotic Girlfriend With Multiple Personalities
Video: Wild Grouses Enticed into Mating With Sexy Fembot
Switching a Gene in Adult Mice Easily Transforms Females Into Males
Kissing Evolved To Spread Germs, Not Feelings