Meteorite Men: Fireballs

Think you know what fireballs are made of? Steve discusses the reality of fireballs and how they are portrayed in Hollywood.


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Storm Chasers: Tornado Aftermath

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Assignment Discovery: Formation of Volcanoes

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Exploring Time: Drilling the Ocean to Study Earthquakes

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Exploring Time: Earthquakes

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A Closer Look at Earthquakes

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3 Questions: Avalanche

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Against the Elements: Explosive Moments

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Underwater Volcanoes

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Calculating Death Tolls

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Ash: A Volcano's Legacy

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Against the Elements: Devastating Winds

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Avalanche


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MythBusters: Tory Belleci in Haiti