2011: Tenth hottest year on record, say world figures

The World Meteorological Organisation said 2011 is looking like the tenth hottest year on record and December has started with warm temperatures - in Westminster at least.

Adam Fleming reports on the background to a UN climate change summit about to start in South Africa, 12 months after it met in Mexico.

More clips and news on our BBC website; 'like' us on Facebook page; follow us on Twitter