Scientists who promote the theory of anthropogenic climate change contend a rise in the level of carbon dioxide in the atmosphere due to human activity is causing catastrophic warming. But a new scientific study finds that the current CO2 levels of 410 parts per million were last seen on Earth 3 million years ago, points out Breitbart Editor-at-Large John Nolte. Researchers at the Potsdam Institute for Climate Impact Research published their findings in the journal Science Advances. The study also found that during this time of global warming, long before the Industrial Age, “there were no ice sheets covering either...