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John talks with Steve Kates, a.k.a. Dr. Sky, about marine phytoplankton in our oceans producing half of the planet's oxygen, structures buried in Earth's mantle and the Tunguska event of 1908.
Learn more about your ad choices. Visit megaphone.fm/adchoices
By 77 WABC4.6
7575 ratings
John talks with Steve Kates, a.k.a. Dr. Sky, about marine phytoplankton in our oceans producing half of the planet's oxygen, structures buried in Earth's mantle and the Tunguska event of 1908.
Learn more about your ad choices. Visit megaphone.fm/adchoices

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