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The Sixth Extinction

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Published on Nov 17, 2014

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This time, we're the asteroid
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Read "The Sixth Extinction by Elizabeth Kolbert: http://amzn.to/1xGKn0K

Rodolfo Dirzo et al. "Defaunation in the Anthropocene" http://bit.ly/1H7JQdw
Stuart Pimm et al. "Biodiversity of Species and Their Rates of Extinction" http://bit.ly/1A5UZJM

Get to know an endangered species: http://discover.iucnredlist.org/

Half of world's wildlife has died off in past 40 years: http://bit.ly/1BHl8jR

Have an idea for an episode or an amazing science question you want answered? Leave a comment below!

-----------------
It's Okay To Be Smart is written and hosted by Joe Hanson, Ph.D
Email me: itsokaytobesmart AT gmail DOT com
Facebook: http://www.facebook.com/itsokaytobesmart
Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigita...

Joe Hanson - Host/Writer
Joe Nicolosi - Director
Amanda Fox - Producer, Spotzen Inc
Kate Eads - Associate Producer
Katie Graham - Director of Photography
Andrew Matthews - Editing/Motion Graphics
Dalton Allen - Post-production intern
John Knudsen - Gaffer

Theme music:
"Ouroboros" by Kevin MacLeod

Stock images by Shutterstock

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