• At a press conference yesterday, Press Secretary Sean Spicer compared Hitler to Assad, claiming that at least Hitler didn't use chemical weapons against his own people. Too bad he forgot about the holocaust before he spoke. We opened the lines to hear your thoughts on Spicer's gaffe. 
  • Boston Globe Editor Brain McGrory called in to talk about the day's headlines.
  • National security expert Juliette Kayyem discussed President Trump’s decision to strike Syria.
  • Medical ethicist Art Caplan called into talk about the hidden world of bacteria that lives around every corner. 
  • Legendary filmmaker John Waters joined us to talk about his new book, Make Trouble.
  • We went to the phones to hear your thoughts on the merits of armchair activism. 
  • WGBH’s Science Editor Heather Goldstone discussed the continuing degradation of coral reefs around the world.