We track four people on their journey.
Why Iraqi refugees abandon Europe and return home
30 Oct 2010 19:57 GMT
Comedians Steven Colbert and Jon Stewart entertained hundreds in Washington DC on Saturday with a rally aimed at "restoring sanity" [AFP]
The event held at the National Mall and viewed as a response to Restoring Honor rally organised by TV talk show host Glenn Beck in August, blurred the line between satire and political activism [AFP]
The organisers and audience avoided overt references to US political parties [AFP]
Instead, musicians and celebrities contributed to an event that Stewart said aimed at getting the US to "relax" [AFP]
The rally was organised as the nation geared up to vote in the November 2 mid-term elections [AFP]
Stewart and Colbert aimed to cool the political rhetoric in the midst of the election campaign [AFP]
Transport apps are revolutionising commutes for the middle classes, but poorer citizens still face daily gridlock.
Poverty & Development, Asia, India
Cubans get amnesty at the US border, but reaching it involves a risky journey along the Central American migrant trail.
Human Rights, Latin America, Cuba
In many ways, Michael is just like any other 11-year-old, but he has had four open heart surgeries.
Health, US & Canada
Follow a dancer through the exhaustion and jubilation of Peru's days-long Virgin of Candelaria festival.
Arts & Culture, Latin America, Peru
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