Sweltering weather leaves swaths of US baking. A 'heat tsar' in charge could help

Rising temperatures are leaving governments scrambling to prepare - a federal body could help them share best practices, experts sayRecord-breaking temperatures. Millions under heat alerts. Hikers dying on hot trails.As large swaths of the US bake under sweltering heat, some advocates and officials say the Biden administration should consider appointing a "heat tsar" to manage a response. Continue reading...