Panorama: Why Are We Still Searching for Fossil Fuels?

Almost every country in the world has made a commitment to limit the rise in global warming to 1.5 degrees. The experts say that will only happen if nation's stop searching for new fossil fuels, in which case it seems odd that oil, coal and gas exploration still booming. As world leaders prepare for a landmark climate conference in Dubai, Richard Bilton investigates why the search for buried carbon in almost every part of the globe continues