- Basic Concepts: Estimation and Dimensions
This is so key for anyone who studies physics or wants to know more about the field. - How's It Going?
All of these kids are totally type 4. - IAVI Database of AIDS Vaccines In Human Trials
It's World AIDS Vaccine Day. Search for trials in your neck of the woods. - Climate change: A guide for the perplexed
If you're ever with a climate change skeptic and don't have a rebuttal on the tip of your tongue, just go here. (via Deltoid) - De revolutionibus orbium coelestium
Do you think the sun revolves around the Earth? Do you speak Latin? If so, you might just benefit from reading this scanned book by some Polish chap named Nicolaus. (via Steinn)
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