Revolutionaries
Alhazen (965-1039). Arab or Persian Muslim polymath who made significant contributions to the principles of optics, as well as to anatomy, astronomy, engineering, mathematics, medicine, ophthalmology, philosophy, physics, psychology, visual perception, and to science in general with his introduction of the scientific method.
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What's New by Bob Park
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Sorted by Most CommentsMetastudies find Metacellphones cause Metacancer. [-13 | 962 | 0 | 2633] 2009-11-01 The LA Times has recently reported on a metastudy that finds cell phone users suffer 10 to 30% more cancer than nonusers. How well does the claim stand up to scrutiny?
Introduction [3 | 1226 | 4 | 2] 2008-07-20 What this web site is about and how best to navigate it. Cell Phone Fraud Exposed [46 | 1434 | 0 | 2] 2008-09-01 The journal Science is reporting that two studies claiming that radiation from cell phones can cause DNA damage are fraudulent.
Climate Questions Answered [28 | 2007 | 0 | 2] 2009-11-02 Write an op-ed about climate change and you get a lot of emails and questions. Here are the answers!
 Do Cosmic Rays Explain Global Warming? [16 | 1100 | 0 | 2] 2010-05-18 A common argument against man-made climate change is that cosmic rays influence cloud cover, cosmic rays are down, so clouds are down, and the Earth is warmer. What does the data say?
 The Laws of Physics [-25 | 1602 | 0 | 1] 2008-07-20 What Laws of Physics are and why we should pay attention to them.
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