KETR

Shankar Vedantam

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Medical tests are rarely a pleasant experience, especially if you're worried that something could be seriously wrong. That's true even though we know that regular screenings and tests often help doctors catch issues early.

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In the land that came up with the phrase "Thank God it's Friday," and a restaurant chain to capitalize on the sense of relief many feel as the work week ends, researchers made an unusual finding in 2012.

Moms who worked full time reported significantly better physical and mental health than moms who worked part time, research involving more than 2,500 mothers found. And mothers who worked part time reported better health than moms who didn't work at all.

Prisoners who are released invariably make it back to the areas where they came from. Does this have a positive or negative effect on crime? Research triggered by Hurricane Katrina offers insight.

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From NPR news this is ALL THINGS CONSIDERED. I'm Melissa Block.

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And I'm Robert Siegel. Hear a laugh, you know someone's happy. Hear a sob, you know someone is sad. Or are they? It's been thought that no matter where you live in the world, people express emotions using the same repertoire of sounds. But NPR's social science correspondent, Shankar Vedantam, reports on new research on how emotions are expressed and understood around the globe.

Social science research suggests risky behavior such as braving heights or swimming in deep waters increases your sex appeal. Driving without a seat belt? Not so much.

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As science becomes more diverse, scientific collaborators are growing more diverse, too. New research exploring the effect of this change suggests the diversity of the teams that produce scientific research play a big role in how successful the science turns out to be.

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From Syria to Afghanistan, to Russia and Ukraine, the United States finds itself confronting some major foreign policy challenges. There are old rivalries and new one testing the limits of the United States.

NPR social science correspondent Shankar Vedantam regularly joins us to talk about matters related to individual and organizational behavior, but today, he's found some new research that's relevant to the way we think about foreign conflicts and he's in our studios. Shankar, welcome back.

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From NPR News, this is ALL THINGS CONSIDERED. I'm Melissa Block.

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And I'm Audie Cornish. When a president taps someone to become a federal judge, the American Bar Association reviews and rates the nominee. That rating shapes whether the president's pick is confirmed by the Senate. Now, new analysis claims that the ABA ratings are biased. NPR social science correspondent Shankar Vedantam reports.

American kids have a problem with obesity, according to the most recent studies. In fact, the closest thing we have to good news about childhood obesity is that kids are not gaining weight as rapidly as they were some years ago.

Researchers may have identified one surprising new factor in why kids are overeating.

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