Jay Lehr: Humans are not the cause of Global Warming

Jay Lehr: Humans are not the cause of Global Warming

Jay Lehr at the 2008 International Conference on Climate Change speaking on “Humans are not the cause of Global Warming”

Neil DeGrasse Tyson reveals the causes of man-made Climate Change in a simple way through Carl Sagan, easy to follow explanations, and stunning visual models. He creates an intuitive understanding of humanity’s damaging influence on both the environment and on our civilization’s future.

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