A professor at Missouri State University has halted a study on the relationship between penis size and self-esteem…
Amazon has been using its current logo for 18 years. The online retailer started using the logo in June 2000, shortly…
HIV transmission is a complex process with factors beyond just who you sleep with and how. The virus ultimately needs…
The ocean is full of mystery. It is also full of penises. And biologists have taken note. Some marine animals look…
This is a peanut worm. It is an animal. Not a penis. But it looks like a penis.
Although we call erections “boners,” anyone who has basic familiarity with human anatomy knows our slang deceives…
Researchers working in Burma have uncovered the fossilized remains of a 99-million-year old male daddy longlegs with…
Just in time for Halloween, University of Glasgow medical student Mike McCormick released diagrams of the female and…
Cat sex videos are all the same. The tom mounts the female, she arches her back and moves her tail aside–a response…
The tuatara isn’t actually a lizard. It’s the last survivor of a 250 million year old group of reptiles that mostly…
Ejaculation may feel like a glorious mess, as uncontrollable as an avalanche or a runaway train. In reality, it’s a…
Lamar Odom came off life support and regained consciousness today after collapsing while visiting a brothel in Nevada. T…
Some mammals have a dangerous-looking penis because their glans is covered in spines. In a few cases, we know why…
Previous studies of how women perceive penis size and shape relied on 2D drawings and photographs of flaccid penises.…
Female mosquitofish give birth to tiny babies, like the guppies you may remember from your third-grade aquarium. That…
Guys, imagine for a moment what life would be like if you couldn’t feel your penis. That can happen to men with some…
If you’ve ever watched a pair of dogs have sex, you’ve probably noticed something odd happen partway through the act.…
We’ve seen it in study after study: men worry about what their penis looks like. Is it too short? Too long? Too thin?…
Sea slugs are beautiful, jewel-like animals with surprisingly violent mating habits. This tiny unnamed species in the…
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