Archive for January 21st, 2013

A Really Inconvenient Truth

From Arnold Kling’s blog, here’s something to ponder. This year’s Edge Question is what people should worry about. John Tooby answers, The average G-type star shows a variability in energy output of around 4%. Our sun is a typical G-type star, yet its observed variability in our brief historical sample is only 1/40th of this. When or […]