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.
WAMU 88.5

Art Beat With Lauren Landau, April 21, 2015

You can immerse yourself in the life and music of Gustav Mahler or hear what students from highly-respected music conservatories have to offer.
NPR

Blue Bell Widens Recall To All Of Its Products Over Listeria Worries

The CDC has called it "a complex and ongoing multistate outbreak of listeriosis occurring over an extended period of several years."
WAMU 88.5

Slate Of Criminal Justice Reforms In Maryland Await Gov. Hogan's Signature

Maryland lawmakers passed a handful of bills this week aimed at getting non-violent criminals out of prisons and back in the workforce.

NPR

What Can #NOLASCHOOLS Teach Us?

Michel Martin is hosting a conversation about education in New Orleans, ten years after Hurricane Katrina sparked a transformation of public schools there. Add your voice at #NOLASCHOOLS.

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