Surviving extreme heat increasingly boils down to this: access to air conditioning | Mark Wolfe

The next great climate divide will be between countries that have the resources to adapt and those that don't

This summer, much of the media's attention has focused on record temperatures across Europe and the United States. Television coverage has been filled with familiar images: heat maps shaded deep red, schools closing, rail lines slowing, wildfires spreading and emergency rooms treating growing numbers of people with heat-related illnesses.

Public officials have responded with equally familiar advice: stay indoors, drink plenty of water and, if possible, turn on the air conditioning.