Humans didn’t invent masturbation. We get the urge because our ancestors did too, even back to the earliest mammals and reptiles. It’s likely that as soon as animals evolved brain circuitry that made stimulating sexual organs rewarding, individuals started taking the opportunity to reward themselves.
In 2013, researchers identified a woman who, 5 or 6 times a day, would experience spontaneous orgasms originating in her left foot. They called her condition, straightforwardly enough, Foot Orgasm Syndrome (FOS). Now, they’re searching for others like her. »
Lovers kiss, right? Not everywhere. After combing through data from 168 cultures worldwide, anthropologists from UNLV and the Kinsey Institute could only find evidence that couples engage in romantic or sexual kissing in 46% of them. »
People have ascribed sexual powers to certain foods for centuries, but there’s absolutely no scientific evidence any of them will actually give you anything beyond calories and vitamins. But what the hell? Every so often, I’ll try some out and let you know what they’re like. As you read, imagine that I take a bite and… »
Sex should be fun, but for many people pain is not. Nevertheless, sex sometimes surprises us with a side of pain. It might be fleeting–from a lack of lubrication, an unexpected muscle cramp, some chafing or pinched skin, or it could be the result of a more serious medical condition. But whether it’s from shame or… »
Every time someone ejaculates, it produces millions of sperm. But the average pair of testicles produces billions of sperm cells over an entire lifetime. Why don’t they create all of their sperm in one go? Answer: Because testicles have a complicated process to avoid running out of sperm and endangering future… »
Contraceptives fail a lot more often than you may have realized. Those failure rate statistics that you see are actually a bit misleading — they are for failure rates in a given year. Over time, the risk of failure is compounded. »