But sex makes you smarter

So after posting the plausible (but somewhat depressing) article immediately below, I had to search for some compensating result.  Fortunately Google is a great tool, and it didn't take me long to find it:

http://www.scienceofrelationships.com/home/2011/10/17/just-do-it-having-sex-can-make-you-smarter.html

In case you were wondering ....