Minute by minute, the situation in Copenhagen keeps on changing and it's difficult to keep track of just how far things have slid and where the ray of shining hope will come from. With most of the Greenpeace team working from offices in the city centre (after being booted out of the Bella Centre where the summit is taking place), we're reliant on calls and emails from the few people who are allowed inside as well as news reports from the global media.

One such lifeline is the Guardian's live blog which is automatically updating at regular intervals with the latest from inside the Bella Centre. I've got it open in a separate tab to keep an eye on what's happening...