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Pawlenty Outlines Romney's Economic Record, Labor Stance

Pawlenty Outlines Romney's Economic Record, Labor Stance

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Should Sugary Drinks Be Taxed Like Cigarettes?

Should Sugary Drinks Be Taxed Like Cigarettes?

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New Poet Laureate Natasha Trethewey Explores Human Struggles

New Poet Laureate Natasha Trethewey Explores Human Struggles

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Is Annan's Peace Plan for Syria at a Dead End?

Is Annan's Peace Plan for Syria at a Dead End?

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Congress Eyes Crackdown Over Leaks About Secret Programs

Congress Eyes Crackdown Over Leaks About Secret Programs

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Health Care Reform: The Comic Book

Health Care Reform: The Comic Book

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In Syrian Town, NPR Reporter Sees Blood-Soaked Carpets

In Syrian Town, NPR Reporter Sees Blood-Soaked Carpets

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In El Salvador, Tooth Decay Epidemic Blamed on Junk Food

In El Salvador, Tooth Decay Epidemic Blamed on Junk Food

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Tim Kaine makes the case for winning Virginia's Senate seat.

Tim Kaine makes the case for winning Virginia's Senate seat.

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Conversation: Lou Beach, Author of '420 Characters'

Conversation: Lou Beach, Author of '420 Characters'

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Shields and Brooks on Eurozone, Lessons of Wisconsin Recall

Shields and Brooks on Eurozone, Lessons of Wisconsin Recall

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How Vulnerable Is U.S. Over Europe's Economic Troubles?

How Vulnerable Is U.S. Over Europe's Economic Troubles?

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PBS News Hour

Light Pollution- Where Did All the Stars Go?

Hari Sreenivasan and Debra Elmegreen, professor of astronomy at Vassar College and president of the American Astronomical Society talk about light pollution and the effect it has on star-gazers and our lives.