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Why are sea lion pups crowding California’s shores?

Why are sea lion pups crowding California’s shores?

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Study raises questions about value of breast cancer biopsies

Study raises questions about value of breast cancer biopsies

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What Netanyahu’s re-election means for Israel

What Netanyahu’s re-election means for Israel

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Thriving, affordable Twin Cities have racial inequality gap

Thriving, affordable Twin Cities have racial inequality gap

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What’s splitting a new generation of haves and have-nots

What’s splitting a new generation of haves and have-nots

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Obama White House keeping more secrets than any before

Obama White House keeping more secrets than any before

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Tech startups see gold in Baby Boomers’ golden years

Tech startups see gold in Baby Boomers’ golden years

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Celebrating Young Genius

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Are negotiators close to an Iranian nuclear deal?

Are negotiators close to an Iranian nuclear deal?

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Amid March Madness, a push to legalize sports betting

Amid March Madness, a push to legalize sports betting

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Oldest American woman veteran Lucy Coffey dies at 108

Oldest American woman veteran Lucy Coffey dies at 108

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PBS News Hour

Can a helmet sensor help prevent brain trauma in athletes?

As we learn more about the effects of concussions and sports-related head trauma, parents, coaches and medical professionals are debating how to keep players safe. Some are looking to technology, like a device worn under the helmet that shows the force of impact after a fall or collision. Hari Sreenivasan reports as part of our Breakthroughs series.
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