Scientists in Denmark have discovered that the average male sex-aggerates the length of their tallywacker by around a fifth -- and also tacks on several centimeters to their height. Getty ...

Studies of men from around the world show that the length of the erect penis has grown 24% over the last 30 years. That sounds like it would be good news but it concerns some male fertility experts.

If you have ever been concerned about your penis size, you're not alone. The size of the male sex organ has long been thought to be an indicator of a person's testosterone levels and sexual abilities.

The length of your finger could provide clues to your sexuality, according to a study published in the journal Archives of Sexual Behavior. In women, the index (second) finger and ring (fourth) ...

Do erections actually measure 10 inches? Stories on sexually explicit sites are filled with men with eight-, nine-, or 10-inch erections, or even longer. Of course, most people know that erotic ...