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Congress, Obama agree on rules for household chemicals

Congress, Obama agree on rules for household chemicals

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6:26
News Wrap: House Democrats hold sit-in on gun control vote

News Wrap: House Democrats hold sit-in on gun control vote

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8:43
Rep offers very personal rebuke of Stanford rape sentence

Rep offers very personal rebuke of Stanford rape sentence

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2:34
In Southern schools, segregation & inequality aren’t history

In Southern schools, segregation & inequality aren’t history

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6:46
Teen scientist’s device may grant speech to the voiceless

Teen scientist’s device may grant speech to the voiceless

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4:20
IMF delivers sobering report on U.S. economy

IMF delivers sobering report on U.S. economy

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7:35
Could the United States finally adopt the metric system?

Could the United States finally adopt the metric system?

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3:22
Will the UK embark upon a ‘painful divorce’ from the EU?

Will the UK embark upon a ‘painful divorce’ from the EU?

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9:01
Playwright examines America's racial fabric via O.J. trial

Playwright examines America's racial fabric via O.J. trial

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4:00
Why a housing shortage means reduced wages for workers

Why a housing shortage means reduced wages for workers

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8:36
Experts weigh in on validity of Obama’s immigration action

Experts weigh in on validity of Obama’s immigration action

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7:58
An inside look at Congressional Democrats’ gun vote sit-in

An inside look at Congressional Democrats’ gun vote sit-in

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9:00
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PBS News Hour

Smelling doesn’t just perceive a scent -- it changes it

Scientists are discovering more about normal human biology every day. Case in point: the sense of smell, which everyone utilizes constantly, but few understand in depth. Science producer Nsikan Akpan takes a look at how smells work, how they move and how every sniff we take changes the odor itself.
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