Violent clashes continue in north Nigeria. Plus an in-depth look at rape in South Africa.
The power struggle within the clerical elite of Iran.
The writer, Timothy O'Grady examines the benefits and pitfalls of medical tourism.
Interviews, news and analysis of the day's global events.
Should egg donors be paid for their services? Islamist groups kill dozens in Nigeria.
The high speed cables bringing internet access to eastern and southern Africa.
The US envoy in search again for Middle East peace and the poisonous gases of Lake Kivu.
We report from Syria as US envoy George Mitchell tries to reinvigorate the peace process.
Highest ranking US officer to serve in Afghanistan, General McNeill talks about the war
Orion, Deep Impact, Making Waves, Clouds and Climate, Formula Student.