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 average penis is between 5.1 and 5.5 inches, with one study finding that nearly everyone falls within this range. Penis enlargement methods do exist, but many may be harmful, do not work, or only ...

A 2001 BMC Women’s Health study found that a large majority of cis women surveyed — 45 out of the 50, or 90% — believed that width was more important than length. Although the researchers stated a ...

You can thank whoever has a Y chromosome for the fact that you have a penis at all. People assigned male at birth (AMAB) inherit the Y chromosome from a parent who was born with a penis, just like ...