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Sometimes we know little about the planet we live on besides the latest weather report. Earth science videos help to explain how natural disasters, the atmosphere, weather, geology, geophysics and the ocean all work together.

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Al Gore Gives Global Warming Warning

Watch this video about Al Gore's global warming warning on HowStuffWorks. Former U.S. Vice President and environmental crusader Al Gore warned policymakers that global warming is a crisis that needs to be resolved regardless of politics. See how global warming works in this news video from Reuters.
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