James Fletcher travels to the disappearing coastal wetlands of Louisiana.
Lucy Ash meets the young people who burn their identity papers and head to Europe.
Will Grant takes a ride on Cuba's bumpy roads where change is in the air.
Celia Hatton explores how China is struggling to contain underground ketamine.
Gabriel Gatehouse aboard a rescue ship searching for migrants in the Mediterranean.
South African electricity powers half the continent, but can it keep its own lights on?
Peru's wildlife is under threat from illicit trafficking. Linda Pressly investigates.
A report on Georgia's schools and the radical priests who want to influence them.
In India, a wrestler in the family can mean a ticket out of poverty. Rupa Jha reports.
Does Portugal have a problem with police brutality and racism?