Scientific American: Lost in the coverage of the so-called climategate email controversy is a key point about the IPCC’s track record of climate change estimates. James McCarthy is on the faculty of the Harvard Medical School Center for Health and the Global Environment. He spoke February 21st at the annual meeting of the American Association for the Advancement of Science in San Diego: “If you were to go back and map the IPCC projection for sea level rise and temperature in 1990, look at it in 1995, look …