"In the spring of 2016, the world watched as wildfire ravaged the Canadian town of Fort McMurray. Firefighters named the fire "the Beast" because it behaved in seemingly sinister and often unpredictable ways. Many of them hoped that they would never see anything like it again. Yet it's not a stretch to suggest that megafires like the Beast have become the new normal. A glance at international headlines shows a remarkable increase in higher temperatures,...