Our recent work showed that concurrent heatwaves in the Northern Hemisphere have become 6 times more frequent in the past 4 decades, largely because of global warming. We now have one nearly every day in the summer. @CassRo314 @KKornhuber @sarahinsciencehttps://t.co/NqzWwPjvgK https://t.co/A5IPE0Gz4w

— Dr. Deepti Singh (@ClimateChirper) July 15, 2022