The Crises of Heat and Smoke Share a Common Thread: Climate Change

Between the dangerous heat baking Texas and the Southeast, and the wildfire smoke filling the skies throughout the Upper Midwest and into the Mid-Atlantic, people across a huge part of the United States have been seeking relief from the outside world in recent days. The two threats this week aren’t connected directly. But a common factor is adding to their capacity to cause misery. Human-caused climate change is turning high temperatures that would once have been considered improbable into more commonplace occurrences. And it is intensifying the heat and dryness...