MSNBC: A full 97% of researchers taking a stance on climate change say it`s man-made, as do 97-98% of the most frequently-published climate scientists. But according to Wisconsin Rep. Paul Ryan, they`re all wrong.
When asked during an election debate Monday if he believed humans cause climate change, the former Republican vice presidential nominee joined the growing number of Republicans who refuse to acknowledge the overwhelming scientific consensus that humans are influencing the Earth`s climate. I...