Leading climate doomsayer Michael Mann recently downplayed the importance of climate change science, telling Democrats that data and models “increasingly are unnecessary” because the impact is obvious.
“Fundamentally, I’m a climate scientist and have spent much of my career with my head buried in climate-model output and observational climate data trying to tease out the signal of human-caused climate change,” Mr. Mann told the Democratic Platform Drafting Committee at a hearing.
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