Episode 121 - S17.E121

On today's Daily Planet, Dan visits Burlington, Ontario to find out why a passenger train may have derailed on Sunday and we'll uncover the workings of black box investigations in crashes. After the break, we check out an avalanche control technique in B.C. that might just blow your mind. Plus, Alan Nursall uncovers the details of one of the less obvious safety features in your car, Jamie and Adam are back for round 2 of the Mythbusters Mindbender mania, and Ziya tackles on the topic of animal mammaries on Ziyology. All this plus new Trending, Discoveries, Planet You and Weird Planet, only on Daily Planet.