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Climatologist on heat wave and record high temperatures
6m 17s
A heat wave is baking much of the country, leading to record highs and triple-digit temperatures in the Midwest and the South. It’s the latest in a series of extreme weather events that have led to damage, destruction and death this summer. Amna Nawaz discussed more with Michael Mann of the University of Pennsylvania and author of the forthcoming book, “Our Fragile Moment.”