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Flying into hurricanes, scientists search for more certainty

Flying into hurricanes, scientists search for more certainty

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9:18
'Now is the time' to evacuate Hurricane Florence danger

'Now is the time' to evacuate Hurricane Florence danger

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5:45
News Wrap: Tropical storm Olivia drenches Hawaii

News Wrap: Tropical storm Olivia drenches Hawaii

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4:45
FDA wants e-cigarette makers to extinguish use by kids

FDA wants e-cigarette makers to extinguish use by kids

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9:40
Kavanaugh and the abortion debate factor in key Senate race

Kavanaugh and the abortion debate factor in key Senate race

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6:46
How prepared is FEMA for Hurricane Florence?

How prepared is FEMA for Hurricane Florence?

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7:53
How students are building bridges between faiths

How students are building bridges between faiths

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8:24
How the 2008 financial crisis changed the world

How the 2008 financial crisis changed the world

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8:11
News Wrap: FEMA's Long denies 'unethical' vehicle misuse

News Wrap: FEMA's Long denies 'unethical' vehicle misuse

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4:35
Huge Hurricane Florence threatens to dump historic rainfall

Huge Hurricane Florence threatens to dump historic rainfall

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5:29
Amazon forest guardians fight to prevent ‘tipping point’

Amazon forest guardians fight to prevent ‘tipping point’

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10:05
Why more unaccompanied minors are being held in detention

Why more unaccompanied minors are being held in detention

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4:59
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PBS News Hour

Wildfires bring lingering worries about what's in the air

For weeks, smoky, unhealthy air from large wildfires has plagued much of the West Coast and beyond. What's the public health impact of an increase of urban wildfires, in which homes and other structures burn? Special correspondent Cat Wise meets some of the researchers studying the risks for people from smoke and ash.
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