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Analysis Shows Claim That "CO2 Concentration Is Highest In 600,000 Years" Is Highly Dubious At Best

Analysis Shows Claim That “CO2 Concentration Is Highest In 600,000 Years” Is Highly Dubious At Best

“CO2 Has Never Been This High In 600,000 Years!”… FALSE! By Ed Caryl One item on the list of catastrophes that the CAGW climatists claim is that at nearly 400 ppm, the CO2 concentration has never been as high in hundreds of thousands of years. The number quoted is flexible, sometimes 600,000, sometimes 800,000. It […]

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