Facts are stubborn things

"Facts are stubborn things--Dr. John Robson looks at 

• claims that climate change was causing the Great Lakes to fall and would continue to, 
• until it caused them to rise and would continue to, and 

concludes that the Great Lakes are rising and falling as they always have.

For a transcript of this video including links to some of the sources, please visit http://www.climatediscussionnexus.com...