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Grants frozen as Harvard pushes back against Trump's demands

Grants frozen as Harvard pushes back against Trump's demands

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6:41
Judge presses DOJ on wrongfully deported man

Judge presses DOJ on wrongfully deported man

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8:54
News Wrap: Iran leader downplays chance of nuclear deal

News Wrap: Iran leader downplays chance of nuclear deal

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4:58
Inside the camp where Sudanese refugees have fled civil war

Inside the camp where Sudanese refugees have fled civil war

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9:57
Why abortions are rising in U.S. despite more restrictions

Why abortions are rising in U.S. despite more restrictions

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7:11
China cuts exports of rare earth minerals amid trade war

China cuts exports of rare earth minerals amid trade war

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7:37
How college communities are reacting to funding threats

How college communities are reacting to funding threats

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5:34
Researcher skeptical autism cause will be found by September

Researcher skeptical autism cause will be found by September

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5:11
Activist supports Sudanese sexual violence survivors

Activist supports Sudanese sexual violence survivors

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9:07
What science shows about the rise in autism diagnoses

What science shows about the rise in autism diagnoses

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7:16
NLRB whistleblower says DOGE may have caused security breach

NLRB whistleblower says DOGE may have caused security breach

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8:29
U.S. and Iran harden positions ahead of nuclear negotiations

U.S. and Iran harden positions ahead of nuclear negotiations

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4:14
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PBS News Hour

Farmers turn to seaweed to reduce methane emissions

As the world races to curb climate change, scientists are taking aim at cows, a surprisingly potent source of greenhouse gases. Science correspondent Miles O’Brien traveled from California to Mexico and Australia to explore a bold idea that could make a big impact. It's part of our series, Tipping Point.
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