Just thought I'd pass along the biological meaning of Father's Day:
Talkin' bout Sex (containing a possible answer to the age-old question of which came first, the chicken or the rooster) ...
It was written by the science writer known as DarkSyde on DailyKos, who is now also writing science policy posts at Examiner.com under his real name, Steven Andrew.
Here's a link to more of Steven's Articles. He has a readable style and scientific ability to break down the complex into the simple, then take it back to the geeky level again. And he is Darwin's best friend!