Shankar Vedantam http://kttz.org en Some Parole Requirements Could Be Increasing The Crime Rate http://kttz.org/post/some-parole-requirements-could-be-increasing-crime-rate 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. Tue, 08 Jul 2014 09:01:00 +0000 Shankar Vedantam 47494 at http://kttz.org Safety Feature For Pedestrians Has Undesired Consequence http://kttz.org/post/safety-feature-pedestrians-has-undesired-consequence New analysis finds that the countdown clocks telling pedestrians how much time they have to cross the intersection actually increase traffic crashes. Tue, 01 Jul 2014 09:21:00 +0000 Shankar Vedantam 47120 at http://kttz.org How To Sell Green Products To The Self-Regarding Consumer http://kttz.org/post/how-sell-green-products-self-regarding-consumer Transcript <p>STEVE INSKEEP, HOST: <p>When consumers think about green products, they often face a dilemma - that car that uses less gasoline or a more efficient refrigerator tends to cost more. Buyers have to choose whether money is more important to them than public good. Now new research shows there might be a way to boost interest in these products, at least among a core group of consumers. NPR social science correspondent Shankar Vedantam is here to talk with us about that. Thu, 26 Jun 2014 11:36:00 +0000 Shankar Vedantam 46847 at http://kttz.org 6 Decades Of Research Examines Prisoners Of War http://kttz.org/post/6-decades-research-examines-prisoners-war Transcript <p>LINDA WERTHEIMER, HOST: <p>The Taliban's recent release of Sgt. Bowe Bergdahl has prompted a firestorm of political debate. Bergdahl was captured by the Taliban after he wandered away from his unit in Afghanistan. Some have rushed to brand him a deserter and a traitor. Other,s including his friends and family, have rushed to his defense. Today we step away from that debate to look at what we've learned about the psychological effects of being captured in wartime. Fri, 20 Jun 2014 11:00:00 +0000 Shankar Vedantam 46493 at http://kttz.org What's In A Grunt — Or A Sigh, Or A Sob? Depends On Where You Hear It http://kttz.org/post/whats-grunt-or-sigh-or-sob-depends-where-you-hear-it Transcript <p>MELISSA BLOCK, HOST: <p>From NPR news this is ALL THINGS CONSIDERED. I'm Melissa Block.<p>ROBERT SIEGEL, HOST: <p>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. Fri, 30 May 2014 21:05:00 +0000 Shankar Vedantam 45337 at http://kttz.org