C02 levels in the atmosphere are climbing steadily higher. Some believe this is having a devastating effect on humans and nature, while others argue that the threat has been overstated. Is this the moment for a bold international treaty to curb carbon emissions? Or, are the social and economic costs of reducing C02 emissions too high in world where a billion people live on a dollar or less a day?
Listen as Elizabeth May, George Monbiot, Bjorn Lomborg & Lord Nigel Lawson debate the issue of climate change.
*Live Via Video Feed.