For years, Ron Low took pride in his ability to give his wife multiple orgasms in a single sexual encounter. This was possible, in part, because his erections lasted up to an hour. By the age of 38, ...

Circumcision is erotically controversial. Opponents argue that the foreskin—the flap of skin covering the head of the penis that is removed during the procedure—is rich in touch-sensitive nerves, and ...

Voluntary medical male circumcision is one of the most important ways to reduce new HIV infections. The foreskin contains receptors that the HIV virus can attach to, and removing it reduces HIV ...