Liquid water was discovered on Mars. How long before signs of life, like the ruins of a shopping mall or a bowling alley turn up? It’s a reasonable question, right? Maybe not, but a NASA expert sets us straight in this episode. Plus Kids Sports Injuries and a preview of the 2015-2016 NHL season. Travel Guy Gary Warner takes us to his favorite urban cities to visit in October. Ted Prichard reveals Oprah Winfrey is finally a US Citizen. More stories: Tinder and Grindr are upset about a public health campaign, did Chipotle finally give in on carnitas? It’s national coffee day! Do you remember your best cup of coffee? The race to ban hammocks on college campus! Will Smithers come out of the closet? What would Matt Damon say about that? The next Oreo flavor. And finally, Sam Smith has a song…and it’s slow…and boring…but Roger Moore likes it.