Here's something to give you all the heebie-jeebies: Jason Rosenhouse watches Bill O'Reilly expounding on Intelligent Design creationism. This is quite possibly the most ridiculous, extravagantly bogus mangling of basic scientific concepts I have seen in my entire career, but Jason manages to discuss it far more dispassionately than I ever could. There is also a transcript available online.
Check it out only if you've got your blood pressure under control. Mild sedatives recommended before reading.