We track four people on their journey.
A look at the history of France's black community
In Reagan's America, "you don't admit" that the magic-free market, on its own, "cannot solve all economic problems".
19 Oct 2012 05:59 GMT | Politics, US & Canada, France, United States, Vietnam
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