As much of the Eastern U.S. experiences potentially record-breaking daytime temperatures, the nights are also staying unusually warm, leaving the human body no time to recover.
(Image credit: Kevin Dietsch)
Weather
The days are hot, but so are the nights. That's a problem, experts say
Key Points
As much of the Eastern U.S. experiences potentially record-breaking daytime temperatures, the nights are also staying unusually warm, leaving the human body no time to recover.(Image credit: Kevin Dietsch)