Latest sex Stories
Cockatoos make their own lil drumsticks to play music
Reproductive Tech Outpaces Longevity Tech, as World’s Oldest Mother is Now Dying of Old Age
These dance moves are scientifically proven to be sexy
“Bright Pill” for Male Birth Control Shows Promise in Early Tests
Happy Valentine’s Day! Stop being dumb about STIs.
Everything You Need To Know About Uterus Transplants
These Marsupials Are Sexing Themselves To Death
Has The “Gay Gene” Been Found in Female Mice?
Fragment of Human DNA Found in Genome of Gonorrhea Bacteria
Hazards of Space Would Make Sex Up There Tricky, Say NASA Researchers
Archive Gallery: PopSci Fights the Battle of the Sexes
Previous Sex Partners’ Semen Can Influence Fly Offspring
Fun facts about giraffe sex to keep you occupied while you wait for that giraffe baby
How a female-only line of salamanders ‘steals’ genes from unsuspecting males
Why Bitcoin Needs More Women
How Men Learn (Or Don’t) About Menstruation
How to celebrate Valentine’s Day in a pandemic
Bonding with a partner could have unexpected rewards—in your brain, that is
Yes, having sex makes you better at your job
Please don’t put ground-up wasp nests in your vagina
10 animal sex rituals you need to read about right now
The Science Of Bisexuality
Shy Women Can Still Have Great Sex
Women’s Emotional Tears Are a Turnoff for Men, Suggesting a Chemical Compound At Work
At Last, Science Figures Out The Keys to Sexy Dancing
A Chinese folk contraceptive could give rise to unisex ‘molecular condoms’
Jeremy the lefty snail has now been rejected by two other lefty snails
Human attraction is weird and confusing—and it’s about way more than looks
Marathon Mating and Female Penises—Bug Sex Just Got Even Weirder
‘Poppers’ might permanently damage your eyes
Scientists Use Stem Cells To Create Mice With Two Genetic Fathers
Birth Control Pills Shown to Alter Structure of Women’s Brains
Subtle, Yet Sexy: How Pheromones Can Change Your Perception of Attractiveness
Whatever Happened to Francis Crick?
Misconceptions About Conception
The Women Who Removed Birds From People’s Hats
Researchers Tag Eggs and Embryos With Bar Codes, For Easy In-Vitro Fertilization
How Sperm Fit Big Things in Small Places
Baby Born From 20-Year-Old Frozen Embryo
Female dragonflies feign death to avoid sex
The Forgotten Woman Who Made Microbiology Possible
Diagnosis of STDs Could Be As Quick As Peeing On A Chip And Putting It In Your Phone
New at PopSci: Some Competition For The Pap Smear
Wild Contraception: Behind Bars
Wild Contraception: Beyond a Happy Ending
The Mono-Mono Twins Are Cute, But Mostly They’re Rare—And Fascinating
Wild Contraception: The Pests
New Study Uncovers Why Stress Leads To Depression In Some, But Not Others
Mantis Shrimp Vision Is Not As Mindblowing As You’ve Been Told
This incredibly rare orchid survives by making male beetles horny
Watch DIY Editor Sophie Bushwick Bust Myths on Dr. Oz
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