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A descent through the hellish atmosphere of Venus to explore its broiling surface serves as a warning to our world about the possible consequences of the increasing greenhouse effect. Then Dr. Sagan leads us on a tour of our solar system to see how other heavenly bodies have suffered from various cosmic catastrophes.
Our innate curiosity about the world around us has yielded spectacular results in human achievement. There is no place that doesn’t capture our imagination. Learn More »
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Morgan Spurlock eats a McDonald's-only diet for thirty days straight.
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A struggling actor is offered $10,000 to star in an adult film
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A short film that explores the opinions of Muslims around the globe as revealed in the world's first major opinion poll
Older Comments on Cosmos, Episode 4: Heaven and Hell