Full episode 630: Things I Mean to Know Act Three The Sun Also Rises... Over There Share a clip BySelena Ross Among the things we tend to take for granted: The sun comes up and goes down like clockwork. Except when it doesn’t. Reporter Selena Ross tells the story. (11 minutes) More in ScienceView all 630: Things I Mean to Know Oct. 27, 2017 Act Four: Period Drama Remember learning that women’s menstrual cycles tend to sync up when they spend a lot of time together? Producer Diane Wu was skeptical. 617: Fermi’s Paradox May 19, 2017 Act One: I Think We’re Alone Now David’s story continues. 584: For Your Reconsideration Apr. 8, 2016 Act One: Knock Knock. Who’s There? The Truth. The story from the prologue continues, with the researchers re-doing the canvassing experiment. Staff RecommendationsView all 165 July 28, 2000 Americans In Paris David Sedaris takes Ira on a tour of his favorite spots in Paris. 449 Oct. 28, 2011 Middle School Stories from the awkward, confusing, hormonally charged world of middle school.