Since Carl Sagan warned us about the global warming, we've burdened the atmosphere of our world with an additional 400 billion tons of carbon dioxide. If we don't change our ways, what will the planet be like in our children's future? We inherited a bountiful world made possible by a relatively stable climate. Agriculture and civilization flourished for thousands of years. And now, our carelessness and greed put all of that at risk.
Episode title: The World Set Free
File size: 999 MB
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