Cancun

Two new reports highlight growing temperature and ocean acidification risk

Chinese official says country has "no problem with MRV"

UNEP report says "quick win" switch to energy-efficient lighting would help drive emission-cutting efforts

Future of Kyoto Protocol emerges as main flash point during first week of talks as Japan says it will not extend "unfair and ineffective" agreement

Cancun Summit hosts launch of Climate Finance Options to help developing countries access green funding

India and EU attempt to break deadlock with new proposals for measurement, reporting and verification

American diplomat reveals US will not support Mexican strategy of focusing on a handful of key issues

PM turns down Mexico's invite to summit where backroom deals show how progress can be made despite low expectations

Countries admit to bilateral talks on emissions reporting prior to the summit