We track four people on their journey.
We explore the new US-Cuba relationship
Many residents of Camden, one of the most violent American cities, handed over their guns after Newtown school rampage.
21 Dec 2012 11:02 GMT | US & Canada, Latin America, Guatemala, Somalia, United States
Central American nation bans the harvesting of fins for Chinese soup, a grim practice that threatens shark extinction.
19 Oct 2012 11:44 GMT | US & Canada, Latin America, Canada, China, Costa Rica
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