Trump's Deadline Looms, Historic Moon Flyby, Colbert’s ‘Late Show’ Replacement and more

President Donald Trump issued new threats on Iran as he doubled down on a deadline to reopen the Strait of Hormuz. NASA’s moon mission achieved a major milestone as a lunar flyback is underway. We’ll explain why states are extending the immunization window for RSV. Extreme drought conditions in one state are having a unique impact on the landscape. Plus, the show taking over Stephen Colbert’s late-night time slot. Learn more about your ad choices. Visit podcastchoices.com/adchoices