How Do They Know

According to the Economist’s email “This Week In Politics”, “A team of scientists predicted that global warming could push between 15% and 37% of species towards extinction by the middle of the century.”

How do they know? Seriously. Remember back in the seventies we were headed for a new ice age. Now we’re headed for warming. Before scientists make any more absurd comments, they should read this.

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Erick Erickson

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