Clean Trucks, Clean Emissions

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A Falcon Lands on a Sea Otter -- in Space

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Satellite Imagery Shows a Sinking New Orleans

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A 75-Foot Challenge: Making a Tornado

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Little Leaguers Talk About Bonds and Steroids

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Forecasting the 2006 Hurricane Season

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Unlikely Fan of Global Warming: Poison Ivy

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Dust Storms Threaten Snow Packs

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Haditha Deaths and the Psychology of War

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Al Gore Screens His Global Warming Message

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California Aims to Slash Port Pollution

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Ethanol-Based Fuel Enthusiasts Face Lack of Pumps

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Harry Potter's Invisibility Cloak May Be Possible

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