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Ralph Keeling estimates that global fossil fuel use would have to decline by 10% for a full year to clearly impact CO2 concentrations in the atmosphere
ANALYSIS: CCS has few powerful supporters, neglected by green groups and fossil fuel companies
ANALYSIS: Proposed EPA rule on power sector emissions gets closer to EU climate ambition
NEWS: China carbon emissions tool tests impact of radical energy policies – with prospects of emissions peak by 2025
NEWS: Extra plant growth in Australian dry lands reveals region’s growing global role as carbon sink
It sounds an easy solution, but ditching Russian gas and replacing it with renewables is fraught with difficulties
Beijing’s efforts to cut smog to also cut CO2, but nationwide carbon emissions and air pollution likely to remain high until at least next decade.
New lignite-fired power stations prompt rise in Germany’s CO2 emissions, tarnishing the country’s green revolution
EU negotiators agree tentative deal that stops the clock longer on emissions trading for intercontinental flights
Green groups give broad welcome to world’s toughest CO2 limits for cars and vans
Friday’s top 5: Greenpeace detained indefinitely; Australian emissions fall by 0.1%; Bioenergy and CCS could keep temperatures below 2C warming target
Rising fossil fuel investments are a “major systemic risk” says Anthony Hobley, warning world is now at “carbon crossroads”
China and Mexico latest to bring trading schemes online as countries eye greenhouse gas reductions
The store uses natural gas and recycled water and has installed solar panels to hit zero emissions target
Toy maker Lego aims for 100% renewable energy generation by 2016 through WWF scheme
Wednesday’s top five: fossil fuels banned, EU car emissions limited, Solomon Islands face economic crisis, Kiribati resident refused climate refugee status
Study published in Science indicates Pacific is now warming 15 times faster than any time in last 10,000 years
Cuts to historic CO2 emissions need to be made immediately
CO2 emissions are set to rise by 20% but energy efficiency measures could help curb this increase