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Can a new vaccine eradicate malaria? Here’s what to know

Can a new vaccine eradicate malaria? Here’s what to know

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What water main breaks say about aging U.S. infrastructure

What water main breaks say about aging U.S. infrastructure

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New book dives into science of gender identity among youth

New book dives into science of gender identity among youth

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Parents of hostage held in Gaza describe 8 months of waiting

Parents of hostage held in Gaza describe 8 months of waiting

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Experts are split over smartphones and teen mental health

Experts are split over smartphones and teen mental health

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Blinken urges Israel, Hamas to accept UN-endorsed cease-fire

Blinken urges Israel, Hamas to accept UN-endorsed cease-fire

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Tamara Keith and Leigh Ann Caldwell on Latino voters

Tamara Keith and Leigh Ann Caldwell on Latino voters

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Closing arguments wrap in Hunter Biden's trial

Closing arguments wrap in Hunter Biden's trial

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Revival of 'Merrily We Roll Along' gains rave reviews

Revival of 'Merrily We Roll Along' gains rave reviews

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Biden courts Black voters as polls show support slipping

Biden courts Black voters as polls show support slipping

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N.D. proposal would set age limit for Congress members

N.D. proposal would set age limit for Congress members

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Arizona building workforce to manufacture semiconductors

Arizona building workforce to manufacture semiconductors

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PBS News Hour

The hazards of wildfire smoke, even hundreds of miles away

Smoke from wildfires hundreds of miles away is still a health threat, contributing to nearly 16,000 deaths a year, according to a recent National Bureau of Economic Research analysis. Laura Kate Bender, who leads the Healthy Air campaign for the American Lung Association, joins John Yang to discuss what makes wildfire smoke so hazardous and how people can protect themselves.
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