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  • Science & the City Podcast

  • Carl Sagan's Search for God: Ann Druyan, Steve Soter, Neil deGrasse Tyson

    Hayden Planetarium director Tyson, Carl Sagan's widow, and Sagan's former colleague discuss the astrobiologist's perspective on science, the spiritual experience, and the search for God.
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  • Recent Podcasts

    Podcast
    June 14, 2013

    A Thought for Food: Going to Seed

    The second installment of A Thought for Food’s systematic analysis of America's sandwich, the cheeseburger, looks at bread—one of the strangest and most interesting products humanity has ever invented.

    Download (41 MB, 36:35)
    Podcast
    June 7, 2013

    A Thought for Food: Meet the Meat

    How did the hamburger become a staple American food? A Thought for Food considers the science and history of the key ingredient, beef.

    Download (33 MB, 29:36)

    Experts discuss how medical schools can reduce health disparities by promoting more diversity in healthcare professions.

    Download (30 MB, 33:18)