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Science of Safety: How Seat Belts, Kevlar ArrivedSwedish engineer Nils Bohlin invented the modern three-point seat belt. Kevlar, a material that can resist b
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American History Series: Rebuilding the SouthRadical Republicans sent their supporters from the North to organize southern blacks for their party. Southern w
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Vaccine-Autism Study Is WithdrawnA look at some recent developments in vaccine research.23 February 2010
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Music Spotlight: Reba, Zac Brown Band and MoreThe latest albums by country star Reba McEntire and saxophonist David Sanborn. The appeal of the Zac Brown Band
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Top US Military Officer: Let Gays Serve OpenlyAdmiral Mike Mullen offered his support for President Obama's proposal to end the "Don't Ask, Don't Tel
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American History Series: Grant’s Second Term Worse Than FirstThe administration of Ulysses Grant was marked by accusations of corruption.24 February
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Short Story: ‘The Law of Life’ by Jack LondonAn old Indian chief remembers a lesson he learned long ago.25 December 2009
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Needle Injuries to Medical Students Often Go UnreportedA study calls attention to the danger if the patient being treated, or the student, has an infectious
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What Next for Health Care Effort?Obama's meeting with Democrats and Republicans could mark a final push to pass a reform bill, with or without the Republ
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Winter Olympics Open Friday in VancouverAthletes from more than 80 countries will compete in 15 sports. Transcript of radio broadcast:09 February 2010
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8 US States to Test High School ChangesSome "college ready" students may finish early using board exam systems.24 February 2010