How Extreme Heat Overwhelms Your Body and Becomes Deadly

Quoted: The deadly European heat wave of 2003 is a cautionary tale. The first to die were manual laborers, such as roofers, says Richard Keller, a medical historian at the University of Wisconsin Madison who wrote a book on the extreme event called Fatal Isolation: The Devastating Paris Heat Wave of 2003. “It’s always easy to rationalize those deaths away, but they may be a harbinger of things to come,” he says.