http://news.yahoo.com/s/livescience/20090825/sc_livescience/obesepeoplehaveseverebraindegeneration

A new study finds obese people have 8 percent less brain tissue than normal-weight individuals. Their brains look 16 years older than the brains of lean individuals, researchers said today.

Is this why Rush doesn’t make sense half the time? Is it also why he tells half-truths and misinformation?