The Physical Evidence of Earth's Unstoppable 1,500-Year Climate Cycle

Studies | Environment | Global Warming

No. 279
Friday, September 30, 2005
by S. Fred Singer & Dennis T. Avery


About the Authors

S. Fred Singer, an NCPA adjunct scholar, is professor emeritus of environmental science at the University of Virginia, and President of the Science and Environmental Policy Project. He was the first Director of the U.S. Weather Satellite Service, and served five years as vice chair of the National Advisory Committee on Oceans and Atmospheres. He received the first Science Medal from the British Interplanetary Society, and won a NASA commendation in 1997 for his research on particle clouds.

Dennis T. Avery is a senior fellow of the Hudson Institute. He has served as a policy analyst for the U.S. Department of Agriculture, the U.S. Commodity Futures Trading Commission and the U.S. Department of State, where he won the National Intelligence Medal of Achievement in 1983. His book, Global Food Progress, was published by Hudson in 1991. Reader’s Digest excerpted his article on the Medieval Warming, “What’s Wrong With Global Warming?” in October 1999.

Singer and Avery have coauthored the forthcoming book, Unstoppable Global Warming — Every 1,500 Years, to be published by Rowman & Littlefield in early 2006.


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