Article Correctness Is Author's Responsibility: Cosmic Queries – The End of The World, with Josh Clark

What will cause humanity's demise? Will it be it artificial intelligence, a meteor, or ourselves? Neil deGrasse Tyson answers fan questions with comic co-host Chuck Nice and Josh Clark, host of the "Stuff You Should Know" and "The End of The World" podcasts.

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Photo Credit: StarTalk®.