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Meet the disease detectives tracking Ebola at the CDC

Meet the disease detectives tracking Ebola at the CDC

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Do we burden the presidency with impossible expectations?

Do we burden the presidency with impossible expectations?

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Artist Ai Weiwei explores definition of freedom at Alcatraz

Artist Ai Weiwei explores definition of freedom at Alcatraz

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Atul Gawande: U.S. is not "going to have ebola outbreak"

Atul Gawande: U.S. is not "going to have ebola outbreak"

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Can air power alone stop advance of Islamic State militants?

Can air power alone stop advance of Islamic State militants?

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Will flight tracking evolve in wake of Malaysia Air mystery?

Will flight tracking evolve in wake of Malaysia Air mystery?

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Why Ebola is outpacing health efforts on the ground

Why Ebola is outpacing health efforts on the ground

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Can U.S. decrease child migration by sponsoring programs?

Can U.S. decrease child migration by sponsoring programs?

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6:23
Restored wetlands welcome wildlife around San Francisco Bay

Restored wetlands welcome wildlife around San Francisco Bay

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8:16
We all die, so why don’t we die well?

We all die, so why don’t we die well?

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6:46
Ark. Republicans fall in line to support minimum wage hike

Ark. Republicans fall in line to support minimum wage hike

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Making room for micro-entrepreneurs in the sharing economy

Making room for micro-entrepreneurs in the sharing economy

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PBS News Hour

How many Nobel winners does it take to improve a light bulb?

The Nobel Prize in Physics was awarded to three scientists who created the revolutionary LED light, which is 20 times more efficient than a standard incandescent bulb. Science correspondent Miles O’Brien joins Jeffrey Brown to talk about the winners and their energy-saving research, plus a look at this year’s Nobel Prize in Medicine.
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