Independent: Atmospheric volumes of greenhouse gases blamed for climate change hit a new record in 2012, the World Meteorological Organisation (WMO) said on Wednesday.
"For all these major greenhouse gases the concentrations are reaching once again record levels," WMO Secretary-General Michel Jarraud told a news conference in Geneva at which he presented the UN climate agency's annual Greenhouse Gas Bulletin .
Jarraud said the accelerating trend was driving climate change, making it harder to keep global...