Research breaks down average penis size, what influences growth, and what studies say about size and sexual satisfaction.

It’s a case of erectile exaggeration. Plastic surgeon Dr. Anthony Youn, who famously ripped the medical community over breast implant myths last summer, is back with another body part bombshell — that ...

Even as we get older, we seem to never be able to move on from those high school conversations about how big everyone's penis ...

Yes, penis size is genetic, but it can still vary a lot within families. Genetics, hormones, and early nutrition can influence penis size. Race and masturbation do not affect penis size, despite ...