Supermountains are so ridiculously enormous that, as far as we know, they’ve only ever formed twice, far back in deep time, ...
Talk Show all-star Kallie Moore returns to tell us about the exciting things happening over at Eons, and Jessi stops by with not one but two poke-y guests! #SciShow #Eons #Smithsonian #Fossil ...
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Which green reigns supreme
Is Hank Green a green expert? Hank, Sarah, and Kallie Moore (from pbs Eons) are taking turns “blind ranking” a set of animals! Let's find out which beast is the greenest. You can cancel any time by ...
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