Today's Takeaways: Police Brutality, Russian Spies, and The Silence of Snow 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 Want to End Police Brutality? A Cop Says Don't Challenge the Police Your Super Bowl Snack Guide: Salsas Saudi Arabia & America's Blind Eye The World Gets Quieter in the Snow. It's Science. Feds Nab Russian Spies in NYC The Battle Against Hitler: A Portrait of Defiance & Courage The Dark Side of America's Brightest Inventor: Edison Doesn't the world seem to get quieter when it snows? Well, there's some science behind why that happens. ( Adam Gryko / Getty ) Produced by PRI and WNYC