Parents on MSN

Understanding Penis Size and Growth During Puberty

Penis enlargement is an important symptom of puberty. Learn the average penis size for boys ages 10 to 18, plus when you can ...
Psychology Today

The Pseudoscience of Race Differences in Penis Size

A study by Richard Lynn claims to have found scientific evidence that there are substantial differences in the average penis length of men from different races. These claims are in line with vulgar ...