Pain sensitivity/gender

Which gender is more sensitive to pain (Male/Female)? Why?

http://www.mmhc.com/jgsm/articles/JGSM9809/Sun.html

This is not to argue with the above.

The general wisdom used to be that women could stand more pain. This was based on woman being able to stand the pain of birth. It was said that men with kidney stones was the worst pain they could stand.

:smiley: [sup]Of course, no woman has ever been kicked in the nuts.[/sup]