Hull, Leeds, Sheffield and Yorkshire universities team up to launch new research body

But latest Carbon Disclosure Project report reveals more than two thirds of UK FTSE 350 firms are still not reporting emissions

New figures suggest controversial ruling allowing countries to reset emission caps will not lead to an influx of new carbon credits

China and US clash over US plan for new legal framework that would allow countries to set their own emissions targets

All branches of government to set binding emissions targets for 2020 within next 90 days

Stock exchange says carbon credit trading to follow in early 2010

Air New Zealand boss brands EU emission trading scheme a "money-grabbing" tactic and criticises Copenhagen's "bureaucratic circus"

Labour enjoys commanding poll lead as Senate prepares for second debate on defeated climate bill

Proposal would see carbon pricing extended with new taxes on transport and heating fuel

Meat companies sign a moratorium on cattle products linked to rainforest destruction