Frank Znidarsic wrote on 3-31-10; I attended a global warming conference today at the University of Pittsburgh. I was not convinced of the reality of it, is global warming real or is it not real.
Hi All, 3-3-10 Global warming is real. A couple of solar cycles are on the downswing right now; so we could see some cool weather for the next few years. But long-term, the 2300-year cycle is on the upswing. It last peaked in 500 AD, troughed in 1650 AD; and will peak again in 2800. Jack Smith
