Food - Security and Safety, Food Waste, GMOs vs Organic Farming, Industrial Agriculture, Sustainable Agriculture, Climate-healthy Eating, Supply chain awareness

Niall McCann talks to Ralph Chami of the Institute for Capacity Development at the IMF. Ralph invented the economic model that quantifies the carbon capacity of marine mammals.

Visit the Maasai savannah of Kenya, Africa's largest slum and its newest hydroelectric dam. Journey into the coal mines and power plants of growing Vietnam. Cross Nepal with an environmental health scientist, studying people's transition from the most dangerous cooking fuel, killing millions a year, to the safest. And bring solar electricity, for the first time ever, to the Arhuaco people of Northern Colombia. Watch this 7-part series, based on and expanded from the celebrated global energy documentary Switch On– a spectacular, unexpected journey to know and understand the issues driving energy development around the world.

Niall McCann talks to Faith Doherty, one of the world's most fearless environmental activists. Over the years she has campaigned against nuclear weapons, the theft of natural resources and more recently against deforestation in south-east Asia.