Concrete's Role As A Building Block In History

In his book Concrete Planet, author Robert Courland discusses why the concrete first used by the Romans is more durable than the concrete used in most present day buildings. Plus, mineralogist Peter Stemmerman tells us about his invention, Celitement and why it is greener than Portland cement.
NPR

For Penn & Teller's Magical Partnership, The Trick Is Telling The Truth

The duo Penn Jillette and Raymond Teller are back on Broadway. They both talk — yes, even Teller — with NPR's Scott Simon about magic, danger and the remarkable endurance of their 40-year partnership.
NPR

At The Purple Pie Place, Where The Crusts Are Just Sweet Enough

Bobkat's Purple Pie Place is a fixture in Custer, S.D. From chicken pot pie to strawberry rhubarb, Trevor Yehlie and his family have been baking and serving pies at the local favorite since 2009.
NPR

Empire Strikes PAC And Other Punny SuperPAC Names

My Cat Xavier For a Better Tomorrow, Tomorrow superPAC backed Hank the Cat in the 2012 Virginia Senate election. Xavier also cared about naps, treats, and prison reform.
NPR

Despite Host Controversy, Amazon Takes A Chance On 'Top Gear'

The trio that made Top Gear the world's biggest car show will return to the small screen in a new show for Amazon Prime. The BBC canned one of its hosts last year after a fight with a producer.

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