Were the predictions we made about climate change 20 years ago accurate? Here’s a look
USA Today reports: [Penn State University meteorologist Michael] Mann told USA TODAY that we “underestimated the dramatic increase in persistent weather extremes like the unprecedented heat waves, droughts, wildfires and floods we’ve witnessed in recent years.” Since 1993, there have been 212 weather disasters that cost the United States at least $1 billion each, when adjusted for inflation. In total, they cost $1.45 trillion and killed more than 10,000 people. That’s an average of 7.8 such disasters per year since…