Exploring abrupt climate change and pandemic induced by comets and asteroids during human history

May 2, 2021

Wonderful 2009 show available again -- but watch quickly!
It seems like a lazy cheat to post YouTube videos two weeks in a row, instead of writing in-depth subject articles on the Tusk. But who has the time for that? And anyway the video below is a particularly special communication. It is special because WGBH\PBS no longer stream this 2009 episode on their…
 
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