ANALYSIS: New US power plant standards, due in June, will be the ultimate litmus test of Obama’s Climate Action Plan
ANALYSIS: Submissions on a UN climate treaty are starting to flood in – and they show just how many differences remain
NEWS: US to test ‘hurricane-resilient’ wind turbines in three projects, supplying extra 67MW of clean energy to grid
NEWS: Tougher air pollution standards needed in face of increasing levels of ozone, conclude scientists in new study
NEWS: Climate change already having visible impacts across US, and temperatures could rise another 2.2C in coming decades
NEWS: Coal and nuclear provide more than half of the country’s electricity, with the future mix central to the USA’s climate ambitions
NEWS: Falling water levels in US state more severe than any event since the late 1500s megadrought, say scientists
NEWS: Carbon pollution in rich nations falls, but data differences highlight challenge of global climate change deal
NEWS: Data submitted to UN reveals US is over halfway to meeting its 2020 climate change target
ANALYSIS: New data show UK energy consumption has fallen, while US rises, showing benefits of efficiency schemes
NEWS: High-level meetings at the EU see world’s three largest emitters agree to strengthen discussions on 2015 Paris treaty
NEWS: Dutch PM announces Netherlands will join US in starving international funding for coal projects during Obama’s trip to Europe
Transatlantic trade pact could boost shale gas industry by allowing companies to avoid courts and planning laws
The US and China need to take urgent action to prevent small islands sinking, says Marshall Islands UN representative
Senate Democrats to debate climate change as Republican foes try to block curbs on coal
Pentagon’s warning that climate change worsens risks of conflict over water, food and other resources
US lawmakers prepare latest salvo against administration’s moves to tightly regulate coal
Japan’s role as world’s biggest funder of coal since 2007 dents US-led efforts to curb finance for the fossil fuel
American philanthropist to use personal wealth in ad campaign against climate sceptics in midterm elections
Roll out of smart grids in China could help world’s largest emitter to slow growth in C02