Katherine Hamilton during a 1981 hurdles race when she was a sophomore at Berkeley. Later that year, Hamilton quit the team and walked away from her sport, largely because of the prevalence of performance-enhancing drugs at the top levels of track and field. Courtesy of Martha Edwards hide caption

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Athlete's 'Nope To Dope' Became 'No To Sports'
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MIT researchers wore the Age Gain Now Empathy System -- a body suit and helmet -- to a grocery store to understand what struggles seniors might have while shopping. Courtesy of MIT's AgeLab hide caption

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What Does It Feel Like To Be 75? Say Goodbye To Spry
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Reporter's Notebook: Waiting Around In Afghanistan
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Flyover Shows Progress In Gulf
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This 1905 steam engine powered factories in Holland, Mich., for more than half a century (with a four-year break during the Great Depression). It now sits as a monument to the city's industrial heritage. Scott Horsley/NPR hide caption

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Michigan Town's Engine Shows It Could. Can It Again?
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An ethnic Uzbek mother and son wait at the Kyrgyz-Uzbek border outside the village of Suratash, Kyrgyzstan, on June 14. Uzbek and Kyrgyz alike are trying to make sense of ethnic violence that took place last month. Oxana Onipko/AFP/Getty Images hide caption

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Trust, And Answers, Elusive In Post-Riot Kyrgyzstan
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An All-Nighter At The Museum
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NPR's Ari Shapiro (lower right) got the last question when President Obama spoke with reporters on Air Force One on Wednesday. Jewel Samad/AFP/Getty Images hide caption

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Meet The New Guy On Air Force One
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Letters To Haiti Provide A Different Kind Of Help
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Unforgettable Scenes Of Chile's Recovery
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Since the January earthquake, Luxon Fanfan now operates his barbershop in Port-au-Prince, from a street corner. Here, customer Cadelis Dennis gets a haircut. Tamara Keith/NPR hide caption

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Port-Au-Prince Journal: Lives Filled With Fear
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Ukraine Journal: Warm Welcome In A Bleak Place
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Washington, Alabama Fight Over Tanker Contract
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