Lena Sun explores the rise of the modern anti-vaccine movement. Michael Kranish analyzes President Trump’s changing rhetoric on Iran. Plus, Michael Birnbaum explains the Green parties’ surge in the European Parliament election.

Mueller closes up shop: ‘The work speaks for itself’

Post Reports is the daily podcast from The Washington Post. Unparalleled reporting. Expert insight. Clear analysis. Everything you’ve come to expect from the newsroom of The Post, for your ears. Martine Powers and Elahe Izadi are your hosts, asking the questions you didn’t know you wanted answered. Published weekdays around 5 p.m. Eastern time.