National police at the Polish port of Gydnia protect shipping containers of highly enriched uranium en route to Siberia. The trip from Poland to Russia took two weeks, and the bomb-grade material arrived by train from Warsaw under heavy security. National Nuclear Security Administration hide caption

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Nuclear Road Trip: Shipping Uranium A Complex Task
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Part IV Nels Cline
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Part II Nels Cline
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Adnan Shukrijumah, shown here in undated photos from an FBI alert issued in March 2003, is believed to be the highest-ranking American in al-Qaida. He grew up in Florida and poses a new challenge to law enforcement: a terrorist who is not only familiar with the United States but deeply understands it. FBI/Getty Images hide caption

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Al-Qaida Mastermind Rose Using American Hustle
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2x5--Bang on a Can: Fast Steve Reich
2x5--Bang on a Can: Slow Steve Reich

Rep. Carol Shea-Porter rode a Democratic wave that propelled her to office four years ago. Now, says analyst Andrew Smith, "the Republican wave of anger against the Obama administration and general dissatisfaction with the state of the economy may be the wave that takes her out." Cheryl Senter/Pool, AP hide caption

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In N.H., Enthusiasm Lags Among Female Voters
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Help! Soulive
Help! Soulive

In November, a federally funded task force announced that mammograms should be optional for women under 50. Damian Dovarganes/AP hide caption

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In Mammogram Debate, Differences Aren't So Big
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Vanessa Vohden, mom of 4-month-old Santiago, says she understands the importance of vaccines. She grew up in Peru where she saw kids in wheelchairs as a result of polio. Courtesy of Vanessa Vohden hide caption

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Lifelong Immunity? With Vaccines, It Depends
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Liege Brandi Disterheft
My Only Friends Are the Pigeons Brandi Disterheft

The Chevy Volt is a plug-in hybrid. Drivers can extend their range by tapping into a gas tank. Photo courtesy of GM hide caption

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Will Electric Cars Work For The Everyday Driver?
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Does Your Chewing Gum Lose Its Flavour On the Bedpost Overnight Lonnie Donegan
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Dr. Demento 20th Anniversary Collection: The Greatest Novelty Records of All Time
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Grab this Thing Huey Lewis and the News
Morning Glory Dan Block
Old King Dooji Dan Block
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Variation Five Jacques Loussier
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Allegretto from Symphony No. 7, Theme and Variations
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Overture Abigail Washburn
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Abigail Washburn
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Bahar Béla Fleck, Zakir Hussain et. al.
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Melody of Rhythm: Triple Concerto & Music for Trio
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Making Believe Kitty Wells
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Sunshine State
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Right or Wrong Various Artists
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Pickin' on George Strait
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Various Artists

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