migration

UNPRECEDENTED HEAT, DROUGHT, and wildfires caused chaos and misery across the once temperate British Isles this year, as climate change made its impacts felt beyond the mid-latitudes. Across the channel, Europe’s formerly pleasant Mediterranean climate has for some years been plagued by dangerous blazes, smoke, heat, floods and, recently, collapsing glaciers. The United States, too, is perpetually dealing with extreme events somewhere in the country—and often several at once.