AirTalk for July 31, 2014

Is Paleo a diet for an unhealthy planet? Also, California gubernatorial candidate Neel Kashkari apparently spent a week posing as a homeless, jobless man to look for a job in Fresno. Then, hitchhiking robot, hitchBot departed on a trip across Canada, relying on the kindness of strangers.
John Boehner Holds Media Briefing At The Capitol

Win McNamee/Getty Images

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