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What do chemicals like mustard gas and nerve agents do to the body?
Sat 16 Feb 2013 04:50 GMT BBC World Service
In Aleppo, the rebel groups that make up the Free Syrian Army have struggled to run the city. Now, hardline Islamist groups are moving in and quietly establishing themselves as the real power amid the chaos. Ruth Sherlock finds out how they are trying to win over the people.
Construction is underway to build a tunnel for a high-speed railway linking France and Italy. But will it bring jobs and prosperity as promised? And why are the people behind it so skittish about meeting Christian Fraser?
(Photo: Workers at the trans-Alpine rail tunnel in 2005. Credit: Getty Images)
BBC World ServiceFri 15 Feb 2013 11:50 GMT BBC World Service
BBC World ServiceFri 15 Feb 2013 19:50 GMT BBC World Service
BBC World ServiceSat 16 Feb 2013 01:50 GMT BBC World Service
Insight, wit and analysis as BBC correspondents, journalists and writers take a closer look at the...
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