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What's Hillary Clinton's vision for her presidential bid?

What's Hillary Clinton's vision for her presidential bid?

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4:29
Concerns surround China's economy, but how bad is it?

Concerns surround China's economy, but how bad is it?

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2:44
Jonathan B. Tucker recites his poem 'Live United'

Jonathan B. Tucker recites his poem 'Live United'

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2:38
Jonathan B. Tucker recites his poem 'Live United'

Jonathan B. Tucker recites his poem 'Live United'

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2:38
Why Clinton’s campaign wants us to think we don’t know her

Why Clinton’s campaign wants us to think we don’t know her

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8:21
Iraqi PM to appeal to U.S. for more firepower and support

Iraqi PM to appeal to U.S. for more firepower and support

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5:20
This cement alternative absorbs carbon dioxide like a sponge

This cement alternative absorbs carbon dioxide like a sponge

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7:25
Are budget cuts, Obamacare confusion causing IRS bottleneck?

Are budget cuts, Obamacare confusion causing IRS bottleneck?

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8:49
Is Jordan Spieth’s Masters win the start of a great rivalry?

Is Jordan Spieth’s Masters win the start of a great rivalry?

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5:46
Artist layers ads, vintage cartoons like decaying billboards

Artist layers ads, vintage cartoons like decaying billboards

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9:21
Flake: Despite Iran deal skepticism, ‘no good alternatives’

Flake: Despite Iran deal skepticism, ‘no good alternatives’

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11:01
Can Nigeria’s new leader help find the missing schoolgirls?

Can Nigeria’s new leader help find the missing schoolgirls?

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5:09
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PBS News Hour

Is the supplement industry doing enough for consumer safety?

Some popular weight loss and workout supplements contain a chemical called BMPEA that includes an ingredient nearly identical to amphetamine, according to a new study. Dr. Pieter Cohen of Harvard Medical School and Daniel Fabricant of the Natural Products Association join Hari Sreenivasan to discuss the safety and regulation of dietary supplements.
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