Evidently PZ smoted a senior fellow at the Discovery Institute in a debate over evolution. The DI is the leading "think tank" (man, how hard was that to type!) for
Intelligent Design creationism in this country, and is largely responsible for the laughing stock that Dover, Pennsylvania became.
Brian Geoffrey Simmons, and evidently it was a true debacle. You can download an MP3 of the hour-long train wreck here, and I look forward to listening to it. It sounds like it has lots of squishy biology in it, but I'll sit through that just to hear one of those DI liars get his brain squeezed.