With the climate crisis beginning to gain some traction in the France presidential campaign, we focus on a clean but little exploited source of power: geothermal energy, which creates electricity from the Earth's heat. Kenya has become a major producer, with its geothermal power plants now providing a third of the country's electricity. Our France 2 colleagues report, with FRANCE 24's Camille Nedelec and Jennie Shin.
Programme prepared by Jennie Shin.