Up All Night - 22/09/2009

Rhod Sharp presents as world leaders gather in New York for a crucial climate change summit at the UN. We assess the prospects of a deal between leading carbon emitters China and the US ahead of Copenhagen. In the week new guidelines are published on assisted suicide in England and Wales, we hear the case of an Australian quadriplegic who won the right to die. Plus, Walter Bruening, the world's oldest man celebrates his 113th birthday, and why it's so hard to get online in Cuba.