Environmental Impact of Super Bowls on Host Cities

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Stopped Clocks Tell Tale of Katrina Flooding

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Florida Tomato Industry Makes Health Pitch

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NASA Scientist Feels Pressure Over Global Warming

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An Endless Search for Weird New Minerals

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Caves of California Parks Yield Tiny Discoveries

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Challenger: What Went Wrong?

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Biologists Track Cougars Through a Virus

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Studying the Evolutionary Development of Species

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The Science of Rebuilding New Orleans

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The Challenger Shuttle Tragedy, 20 Years Later

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A Mammoth Death Match Preserved for the Ages

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Sumatran Peat Bog Yields Tiniest Fish

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Study Backs Ethanol as Gasoline Substitute

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