Petroleum, Pollution and Paramilitaries in Colombia

Weekly programme from the BBC World Service, bringing you forensic journalism from all corners of the world by BBC Eye, the World Service’s critically acclaimed investigative unit, and featuring expert global correspondents taking you to the heart of the biggest international stories.

In this episode, BBC Eye investigates a disturbing trend of wildlife deaths along Colombia’s lifeblood, the River Magdalena, and Camilla Mota reports from Brazil ahead of the latest United Nations climate talks.