David Cameron tells our chief political correspondent Nicholas Watt what kind of deal he would like to see at Copenhagen, and outlines how a Conservative government would create green incentives to help tackle global warming.
Tom Clark looks at the latest Guardian/ICM poll, which shows that three out of four UK voters think climate change should bea high priority for world leaders.
Suzanne Goldenberg, US environment correspondent, reports from Copenhagen on all the Americans attending the summit. Former vice-president and Nobel Prize winner Al Gore, and the Governator Arnold Schwarzenegger lead a long list of celebrities.
The police are facing fresh pressure over their use of stop-and-search powers on photographers. Student Simona Bonomo claims she was manhandled by police as she filmed in west London for an art project.
And Martin Wainwright reports from Wigan, where the world pie-eating championships have been taking place.
