Extended Classic: Cosmic Queries: Human Impact on Earth with Dr. FunkySpoon

StarTalk Radio - A podcast by Neil deGrasse Tyson

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Education

Planetary scientist Dr. David Grinspoon answers questions about the human impact on Earth during the Anthropocene Era. Now updated with 13 minutes of Dr. FunkySpoon and Chuck Nice discussing why we must evolve from Homo Sapiens into Terra Sapiens.