http://www.physorg.com/news151609044.html
http://tinyurl.com/75l6wh"A group of 3,146 earth scientists surveyed around the world overwhelmingly agree that in the past 200-plus years, mean global temperatures have been rising, and that human activity is a significant contributing factor in changing mean global temperatures."
Best regards, Horace Heffner http://www.mtaonline.net/~hheffner/
