Tuesday, August 16, 2016 - 3:00am

To explore our universe, head underground. In today's Academic Minute, Hofstra University's Robert Brinkmann discusses what caves have to tell us about our planet -- and even Mars and beyond. Brinkmann is a professor in the department of geology, environment and sustainability at Hofstra. A transcript of this podcast can be found here.

Download Episode (4.58 MB)


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