Watch Natural World Season 3 Episode 5 Online

Five hundred miles above the parched African landscape a satellite seeks clues to the problem of space on the ground. In Kenya, fueled by a rapidly rising population, the competition for land is threatening one of the wildlife wonders of the world. But the tools to tackle the problem are at hand - ranging from low-tech charcoal-burning stoves to the latest in high-tech space technology. Can solutions be found before the land race gets out of control? Or will the elephant, rhino and zebra lose out in this earthbound battle for space?