Years of Living Dangerously

Saturday Apr 22 12/11c

A Race Against Time

David Letterman travels to India to find out how the world’s soon-to-be most populous country is going to expand its inadequate energy grid.

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Fuel of the Future

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Fuel of the Future

Electricity is the transportation fuel of the future. Cars with small on-board generators, advanced batteries or tanks of hydrogen will one day be as plentiful as gasoline vehicles are today.

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A World Without Large Animals

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A World Without Large Animals

With species disappearing so fast due to human activities, it’s said the world is entering a sixth mass extinction.

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Ocean Acidification and Marine Life

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Ocean Acidification and Marine Life

From sharks' ability to sniff out food to how well clownfish see, acidification poses grave risks to life beyond shellfish and coral.

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