Thursday, September 11, 2008

There is No Evidence that Carbon Emissions Cause Global Warming

A recent public "recanting" by a scientist in Australia is worth noting. Dr. David Evans worked for five years for the Australian Greenhouse Office helping to design a carbon accounting system that is used by the Australian Government to calculate its land-use carbon accounts for the Kyoto Protocol.

Dr. Evans makes four key points in his "recanting," and he writes that "(n)one of these points are controversial. The alarmist scientists agree with them."

  1. "The greenhouse signature is missing. We have been looking and measuring for years, and cannot find it."
  2. "There is no evidence to support the idea that carbon emissions cause significant global warming. None."
  3. "The satellites that measure the world's temperature all say that the warming trend ended in 2001, and that the temperature has dropped about 0.6C in the past year (to the temperature of 1980)."
  4. "The new ice cores show that in the past six global warmings over the past half a million years, the temperature rises occurred on average 800 years before the accompanying rise in atmospheric carbon. Which says something important about which was cause and which was effect."