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In Nigerian Gold Rush, Lead Poisons Thousands Of Children

How The Smokey Bear Effect Led To Raging Wildfires

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Changing the Image of AIDS

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Meet Al Black: Former Florida Prison Painter

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Pop-Up Politics: Mitt Romney's Iowa Stump Speech

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The Slammer: Mug-Shot Tabloids Spread Across The South

To Save Wildlife, Namibia's Farmers Take Control

Poisoned Places: Tonawanda, N.Y.