Donald Trump claims a deal to end conflict between the U.S. and Iran has been reached, alongside health advice for heatwaves.

Trump says a deal has been reached to end the war between the U.S. and Iran. Plus, this is what extreme temperatures do to the human body — and how you can keep yourself safe. <img alt="President Donald Trump is seen following UFC Freedom 250 at the White House on June 14 in Washington, D.C." src="https://feeds.npr.org/1004/undefined" /><p>Trump says a deal has been reached to end the war between the U.S. and Iran. Plus, this is what extreme temperatures do to the human body — and how you can ke...