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100,000 in Pa., N.Y. Forced to Evacuate as Floodwaters Rise

100,000 in Pa., N.Y. Forced to Evacuate as Floodwaters Rise

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Drastic Changes in Airport Security After 9/11 Stir...

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Calculating the Human Cost of 9/11 (09/12/2001)

Calculating the Human Cost of 9/11 (09/12/2001)

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Ground Zero Recovery Worker Suffers From Illness Due to...

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Julian Blumenthal: Bring Manufacturing Back

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Search and Rescue Teams Sift Through Rubble at Ground...

Search and Rescue Teams Sift Through Rubble at Ground...

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'The Submission' Imagines 9/11 Memorial With an Alternate...

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Romney, Perry Sparring at the Center of GOP Contenders'...

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Analysts React: Will Obama's Plan Accelerate Job Growth?

Analysts React: Will Obama's Plan Accelerate Job Growth?

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PBS News Hour

Supernova Burns Bright in a Galaxy Not So Far Away

Lawrence Berkeley National Laboratory scientists recently discovered a supernova about 21 million light years away in the Pinwheel Galaxy. Jeffrey Brown and Peter Nugent, who found the brightest and closest supernova in decades, discuss how the dying star could prove to be "a real treat" for Northern hemisphere stargazers.
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