Concrete's Role As A Building Block In History | WAMU 88.5 - American University Radio

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

An Admiring And Unflinching Look At 'Mr. Dynamite'

NPR TV critic Eric Deggans looks at the new documentary, Mr. Dynamite: The Rise of James Brown, featuring rare and never-before-seen footage. The film premieres on HBO Monday.
NPR

A Wisecracking Biochemist Shares Her Kitchen ABCs

Shirley Corriher, author of Cookwise: The Hows and Whys of Successful Cooking, has tips on taking the bitter bite out of coffee, and holding onto cabbage's red hue while it's in the pan.
NPR

With Biden By His Side, Maine Democrat Mines For Blue-Collar Vote

Embattled Democrat Rep. Rick Nolan, who represents Minnesota's Iron Range, gets a campaign visit from the administration's blue-collar vote whisperer, Joe Biden.
NPR

Calling 911 On Your Cell? It's Harder To Find You Than You Think

If you call 911 from inside a tall building, emergency responders may have difficulty finding you. Cellphone GPS technology currently doesn't work well indoors — but the FCC hopes to change that.

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