United Nations

McCartney family and former Climate Change Minister Greg Barker team up to launch new campaign to promote climate-friendly diets

Major new study warns world remains on track for 4C warming this century, despite some encouraging progress from renewables industry

Green NGOs call on world leaders preparing to travel to New York summit to target full decarbonisation, as UN climate chief makes case for 'climate neutrality' and campaigners prepare People's Climate March

UN Secretary General previews crucial UN meeting with warning that 'climate change poses sweeping risks for economic stability and the security of nations'

Local media report suggests crucial UN meeting will be without a number of key global leaders

Former chief scientist reveals plans for global fund to help slash cost of clean energy could take a major step forward this month

Are the UN summit's hosts on a collision course with the Obama administration?

Leaked draft report outlines huge scale of global threat, as Obama administration edges forward with strategy for international negotiations

Spokeswoman confirms it is seeking to work with 'likeminded' organisations to drive green policies

Reports suggest new Prime Minister will snub Ban Ki-moon meeting in New York next month