Cnn Talk With Max Foster

Governments around the world face a stark new warning. It comes from the U.N. Intergovernmental Panel on Climate Change. The panel warns that Earth will reach the crucial threshold of one-and-a-half degrees Celsius above pre-industrial levels by as early as 2030.This greatly raises the risk of extreme drought, wildfires and floods. On our panel: Liam Halligan, Columnist at The Sunday Telegraph, Ayesha Hazarika -- Political Commentator and Comedian and Andrew MacDougall -- Former Communications Director for Canadian PM Stephen Harper. via Knit