Extreme heat is a health crisis, Columbia experts say


              FILE - Fire crews work a wildfire on Sept. 1, 2022, near Dulzura, Calif. (AP Photo/Gregory Bull, file)
            
              FILE - Farmer Barry Evans examines the soil at a cotton crop he shredded and planted over with wheat, Oct. 3, 2022, in Kress, Texas. (AP Photo/Eric Gay, file)
            
              FILE - Two firefighters watch for spot fires, Oct. 13, 2017, near Calistoga, Calif. (AP Photo/Jae C. Hong, file)
Extreme heat is a health crisis, Columbia experts say