We track four people on their journey.
Why Iraqi refugees abandon Europe and return home
More than 2,700 have been killed and thousands more arrested, but the UN and the West have not taken strong measures.
15 Oct 2011 13:07 GMT | Politics, US & Canada, Latin America, Brazil, China
Turkey and the EU need each other. The EU now accounts for 75 per cent of foreign investment in Turkey.
15 Jun 2011 09:14 GMT | Politics, Bahrain, Bosnia, Egypt, Libya
Geo-economic changes are contributing to a revival of the Mediterranean region's centrality in international commerce.
23 May 2011 10:16 GMT | Environment, US & Canada, Latin America, Brazil, China
We travel to Chile to meet a group of young scientists determined to develop smart plant-based food to save the planet.
Science & Technology, Chile, Food
We follow the journey of a plastic bottle to find out what it takes to truly recycle the product creating zero waste.
Science & Technology, US & Canada, Environment
A couple working to protect LA communities from gang violence is caught in the crossfire of the US war on gangs.
Politics, Gang violence, US
South Koreans drink twice as much liquor as Russians, but is this national obsession with alcohol reversible?
Health, Asia, South Korea