We track four people on their journey.
We explore the new US-Cuba relationship
12 Aug 2013 09:52 GMT
Click here to view pictures from the week of July 29-August 4.
West Bengal long suffered cancerous effects of arsenic-laced water, but projects to provide clean water show promise.
Health, Poverty & Development, Environment
Muslim fashion designers reflect on a rapidly growing industry.
Arts & Culture, Islam, Business & Economy
Americans' passports could be seized if they owe more than $50,000 in taxes, but could this law be unfairly applied?
Business & Economy, United States, Politics
How peat swamp destruction in Malaysia is causing devastating health problems and irreversible environmental damage.
Environment, Climate Change, Climate SOS
We travel to remote Manus Island in Papua New Guinea to investigate Australia's refugee detention programme.
Refugees, Papua New Guinea, Australia
In an ancient city torn apart by modern conflict, can food help to bridge political and religious divisions?
Arts & Culture, Middle East, Jerusalem
We look at the Taliban threat and the future of Afghan journalism; plus, Davos - global news event or PR exercise?
Media, Afghanistan, Taliban
We speak to the former UN chief weapons inspector, and ask Noam Chomsky about the US presidential election.
Politics, United States, North Korea