Top > In the News... > June 23 Anniversary
by Ed Hessler, posted on 10:28 AM, June 23, 2018
Today, June 23, is the 30th anniversary of James Hansen's warning to congress about global warming.
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On June 23, 1988, in testimony to the U. S. Senate, climate scientist James Hansen raised the eyebrows of some when he claimed that global warming was already happening.
How has that shot-across-the-bow claim held up?
He got it right according to climate scientists.
Minnesota science teachers should know about:
