We track four people on their journey.
Why Iraqi refugees abandon Europe and return home
29 Nov 2010 21:28 GMT | Politics, Environment, Asia, China, India
Emerging nations have been accused of ''climate change freeloading'' for failing to engage in efforts to reduce greenhouse gas emissions.
But as international government struggle to come to a consensus on how to tackle climate change, India and China have led the way in promoting wind energy to try to meet their massive demand for energy.
Al Jazeera's Tarek Bazley reports from Aralvaimozhi in Tamil Nadu.
Source: Al Jazeera
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
Syrian government's offensive in Aleppo province has killed 500, monitor says, as Russia denies targeting civilians.
War & Conflict, Syrian Civil War, Middle East, Syria, Russia
African Union says armed group is hoping to stage attacks disguised as AMISOM troops, using uniforms it took from them.
Al-Shabab, Somalia, War & Conflict, Africa
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