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What's behind China's mass crackdown on Uighur Muslims?

What's behind China's mass crackdown on Uighur Muslims?

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9:22
Harvard case could determine affirmative action future

Harvard case could determine affirmative action future

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4:47
News Wrap: Trump cancels raise for federal workers

News Wrap: Trump cancels raise for federal workers

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3:53
Where does Brett Kavanaugh stand on business issues?

Where does Brett Kavanaugh stand on business issues?

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7:50
Influential modern choreographer Paul Taylor dies at 88

Influential modern choreographer Paul Taylor dies at 88

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3:47
John McCain remembered as a fighter for American ideals

John McCain remembered as a fighter for American ideals

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4:07
A rare guilty verdict for a fatal police shooting

A rare guilty verdict for a fatal police shooting

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8:54
McCain held on to hope that the world could be better

McCain held on to hope that the world could be better

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6:43
Washington pays tribute to John McCain at the Capitol

Washington pays tribute to John McCain at the Capitol

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3:13
'Incarceration capital of America' embraces prison reform

'Incarceration capital of America' embraces prison reform

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11:15
News Wrap: Russian-backed separatist leader killed

News Wrap: Russian-backed separatist leader killed

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3:30
Shields and Brooks on John McCain’s patriotism

Shields and Brooks on John McCain’s patriotism

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13:15
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PBS News Hour

EPA ignored its own advice on this brain-damaging pesticide

After decades of research and debate, the EPA was on the cusp of banning all use of chlorpyrifos, a poison that attacks the nervous system. But in 2017, then-EPA administrator Scott Pruitt delayed a decision by five years. Science correspondent Miles O'Brien reports that fight is part of a larger battle over the use of scientific studies and industry pressure.
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