Deforestation has skyrocketed in Colombia since the peace deal of 2016. In the BBC Our World documentary Colombia: Saving Eden, Frank Gardner joins a team of scientists from the Royal Botanic Gardens, Kew as they go on a mission into virgin tropical rainforest. They hope to discover and save rare plant species before they are destroyed and vanish forever. This conversation develops the story set out in the film - available here - exploring issues of deforestation, peace-building post conflict, poverty, development and conservation both in Colombia and the wider world. BBC Security Correspondent and thriller writer, Frank Gardner is the presenter of the documentary, Diazgranados is the research leader from the Royal Botanic Gardens features in the film.