Add Yahoo as a preferred source to see more of our stories on Google. The findings were astounding. "Erect length increased significantly over time in several regions of the world and across all age ...

Sometimes it pays to be average. A recent survey of 800 heterosexual women has revealed the preferred penis size for a partner — and it’s good news for fellas fearing their member mightn’t measure up.

The average penis length has increased over the past 30 years, a new study has revealed, but experts warn it might not be the ideal reality every man’s dreamed of. As it turns out, size does matter: ...

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