Summer isn’t even half over, and we’ve seen heat waves in the Pacific Northwest and Canada with temperatures that would be hot for Death Valley, enormous fires that have sent smoke across North America, and lethal floods of biblical proportions in Germany and China. Scientists have warned for over 50 years about increases in extreme events arising from subtle changes in average climate, but many people have been shocked by the ferocity of recent weather disasters.

Source: Extreme heat waves in a warming world don’t just break records – they shatter them