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Why it pays to host a presidential debate

Why it pays to host a presidential debate

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Kaine, Pence hit the road to campaign in Pennsylvania

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Where Donald Trump and Hillary Clinton stand on gun control

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Stephen King wants to reach out and grab you

Stephen King wants to reach out and grab you

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In facing death, this doctor sees a way to live well

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In Fallujah, ISIS is gone -- but so is everything else

In Fallujah, ISIS is gone -- but so is everything else

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Failed FARC deal earns Colombian president Nobel Peace Prize

Failed FARC deal earns Colombian president Nobel Peace Prize

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Video shows Trump making lewd remarks about women

Video shows Trump making lewd remarks about women

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Shields and Gerson on the Trump tape, Russian hacks and more

Shields and Gerson on the Trump tape, Russian hacks and more

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13:03
News Wrap: U.S. blames Russia for DNC, election hacking

News Wrap: U.S. blames Russia for DNC, election hacking

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PBS News Hour

The amazing, complicated science of the Nobel winners

A trio of scientists won the Nobel Prize in Chemistry for creating some of the world’s tiniest machines. Their nanorobots use extremely controlled movements to perform tasks that the creators hope will one day be useful in the world of medicine. Science correspondent Miles O'Brien joins Hari Sreenivasan to discuss these mini machines and the other science and medicine Nobels awarded this week.
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