From an editorial in today's edition of The Pittsburgh Tribune-Review, one of the few newspapers that isn't helping spread Al Gore's global warming propaganda:

The belief that global warming is caused by man and poses a significant problem is just that -- a belief that cannot withstand rigorous application of the scientific method.

That's the conclusion reached by Leonard Weinstein, holder of an engineering doctorate and 11 patents. He has been a senior research fellow at the National Institute of Aerospace since June 2007, when he wrapped up a 35-year career at the NASA Langley Research Center as a senior research scientist.

Mr. Weinstein compares the "theory" that blames mankind for global warming and its predictions of dire consequences against evidence including temperature data derived from ice and ocean sediment cores, which go back several thousand years.

Read the full editorial at the newspaper's Web site.