Natural gas is often seen as an environmentally friendly alternative to coal, yet it’s a fossil fuel and gives off climate warming emissions when burned. On the internet there are many adverts suggesting that natural gas is a clean and green way to reduce emissions. We investigate whether these adverts mislead the public as to whether gas is really ‘green.’ Presenters Graihagh Jackson and Marco Silva are joined by: Pep Canadell, Executive Director of the Global Carbon Project & Chief Research Scientist at CSIRO Naomi Oreskes, Professor of the History of Science and affiliated Professor of Earth and Planetary Sciences at Harvard University Former Senator, Mary Landrieu, co-chair of ‘Natural Allies for a Clean Energy Future’ Email us: theclimatequestion@bbc.com Producers: Frances Read and Marco Silva Researchers: Natasha Fernandes and Matt Toulson Production Coordinator: Siobhan Reed Series Producer: Alex Lewis Editor: China Collins Sound Engineer: Tom Brignell