We track four people on their journey.
The murky world of Cambodian news
10 Dec 2010 20:21 GMT | Environment, Asia Pacific, Indonesia
Roughly 20 per cent of the world's greenhouse gasses are caused by deforestation.
One of the ideas being debated in Cancun is to give some countries millions of dollars to preserve their forests.
While it sounds great on paper, implementation is another matter.
Al Jazeera's Step Vaessen reports now from South Sumatra, Indonesia.
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 president says his armed forces would try to retake the entire country as Russia-backed offensive continues.
Syrian Civil War, War & Conflict, Middle East, Syria, Bashar al-Assad
Church reconciliation and the welfare of Christians in Mideast and Africa on agenda during historic talks held in Cuba.
Politics, Religion, Pope Francis, Mexico
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