Some of you may already know about
this site, and there are plenty of smart people here who I'm sure won't find it necessary, but you never know when it might come in handy. It looks pretty comprehensive.
From the introduction:
This site attempts, as much as possible, to make it easy to find rebuttals and references from the scientific community to any and all of the various creationist claims.
The explanations are not in depth (with a few exceptions), but most responses include links, references, and sources for more information.
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"Ah, there's nothing more exciting than science. You get all the fun of... sitting still, being quiet, writing down numbers, paying attention... Science has it all."
- Seymour Skinner, The Simpsons
™ Version 4.2