Global IssuesLand and Food An astronaut's perspective on climate change and environmental degradation WATCH: In this interview, European Space Agency astronaut André Kuipers gives perspectives on environmental degradation and climate change as seen from space.
Middle East and North AfricaEnergy The Geopolitics of Shale Gas - Middle East - Interview with Justin Dargin WATCH: Unconventional gas provides a rapidly increasing new source of energy for the U.S. But what are the geopolitical implications of the U.S. ‘shale gas...