Much of the U.S. experienced a record-breaking heatwave over the 4th of July weekend. On the East Coast, stepping outside felt like opening your door to a wall of thick, hot air. Spending time under the sun was a no-go, unless you were in a pool or hosing yourself down every few minutes. And unfortunately, […] The post What Is a ‘Heatwave Hangover’? Experts Say the Effects Can Last for Days. appeared first on VICE.