28 Jun 2009

Changing the Course of Global Warming

From Sunday Morning, 9:30 am on 28 June 2009

Robert Watson is Chief Scientific Advisor in the UK Department of Environmental, Food and Rural Affairs. HeÂ's also the chairman of the UNÂ's assessment of global agriculture. He talks to Chris Laidlaw about the need for a global carbon market - and how small states can make a difference.