Today's Takeaways: Playing Politics With Energy, Following a Space Trail, and Washington's Secret History Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Fighting the 'Pure Evil' of ISIS After Years in Limbo, Senate to Vote on the Fate of the Keystone XL Pipeline Politics at Play: Sen. Mary Landrieu's Support for Keystone XL Following Philae Through the Universe Retro Report: Lindy Chamberlain & 'The Dingo Ate My Baby' The Secret & Disturbing History of Washington D.C. Artist depiction of Philae touching down on the comet 67P/Churyumov-Gerasimenko ( Deutsches Zentrum fuer Luft- und Raumfahrt / German Aerospace Center ) Produced by PRI and WNYC