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Climate change is hurting the sex lives of sea turtles

Climate change is hurting the sex lives of sea turtles

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7:23
Testing the limits of saltwater intrusion

Testing the limits of saltwater intrusion

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3:42
An American trailblazer on losing future 'black pioneers'

An American trailblazer on losing future 'black pioneers'

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6:31
Why the ancient art of calligraphy still enchants

Why the ancient art of calligraphy still enchants

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1:33
Will personality or policy dominate at second GOP debate?

Will personality or policy dominate at second GOP debate?

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4:38
What made the West explode in flames

What made the West explode in flames

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4:54
Did U.S. intelligence officers downplay IS reports?

Did U.S. intelligence officers downplay IS reports?

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9:00
An Indian medical chain makes heart surgery affordable

An Indian medical chain makes heart surgery affordable

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7:41
In Syria, Russia may fight a commander it's battled before

In Syria, Russia may fight a commander it's battled before

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4:59
Federal Reserve calls timeout on raising interest rates

Federal Reserve calls timeout on raising interest rates

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4:35
Young Muslim inventor's arrest catches fire online

Young Muslim inventor's arrest catches fire online

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5:30
At GOP debate, targeting Trump and trying to break through

At GOP debate, targeting Trump and trying to break through

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4:00
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PBS News Hour

What NASA’s twin tests will teach us about life in space

What are the long-term effects of living in space? Astronaut Scott Kelly is now halfway through a year-long mission. NASA offers a progress report, comparing Scott with his twin brother, retired astronaut Mark Kelly, who remains on Earth.
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