Wednesday, Jul 27 10 a.m. (ET)

Violent Extremism

The administration has now begun to speak of a 'global struggle against violent extremism'. We'll hear different views on the mix of political and religious factors believed to be motivating violent extremists.

Wednesday, Jul 27 11 a.m. (ET)

Avian Flu

Three deaths this month in Indonesia have heightened concerns about the threat of avian flu. We'll hear why this flu is particularly worrisome and the global effort to contain its spread.

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The Big Business Of Looted Antiquities

Wednesday, Aug 24 2016Instability in the Middle East and North Africa has fueled a boom in looted antiquities. New efforts to stem the tide include monitoring archaeological sites from space. The fight to preserve the world's cultural heritage sites.