With surging demand for power and blackouts common across the continent, Africa is looking to solar, wind and geothermal technologies to meet its energy needs
Earlier this year, journalist Dan Box won recognition from environmentalist George Monbiot for documenting the world's first climate change evacuation, of the Carteret islands in the South Pacific. Now, he returns to his experiences to ask if this is the first evacuation of many, how should we do it in future?
In the second part of a special programme looking at the significance of the Arctic in the context of climate change, Phil England hears about the rush to exploit the region's oil and gas supplies...