Mark Hertsgaard

Celebrity

Videos

Why Denial of Climate Change Is Rife in America
Mark Hertsgaard on Combating Climate Change with Photosynthesis
A Fierce Green Fire
A Fierce Green Fire

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A Fierce Green Fire
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A Fierce Green Fire
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A Fierce Green Fire
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A Fierce Green Fire [HD]

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Credits

Year Title Description
2014 American Masters: A Fierce Green Fire
Season 28, Episode 3
Episode, Remarks by
2011 A Fierce Green Fire Movie, Actor
2009 The Future of Food TV Show Series, Host
2003 Uncommon Knowledge: Thinking Green or Thinking Greenbacks? Episode, Guest
2003 People's Voice TV Show Series, Host

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