NEWS: US weather agency says October 2014 broke all the records – and that the year is on track to be the hottest ever
BLOG: Editor Ed King reflects on a lively 36 months at the helm, as countries edge towards agreement on tackling global warming
NEWS: After Greenpeace slammed environmental record, company pledges to go green
NEWS: British monarchy joins National Trust carbon cutting club to make its palaces greener
NEWS: Technology giant purchases entire output of Netherlands wind farm, as IKEA makes biggest renewable investment yet
NEWS: Ocean temperatures break new record, as 2014 looks set to be hottest year ever
NEWS: Senators back polluting pipeline but fall one vote short of number needed to move legislation to White House
NEWS: India’s energy minister promises 100 GW of solar power by 2022 across sunny India
NEWS: Supporters of controversial tar sands pipeline need one more vote to pass bill through Senate
NEWS: India stance on highly polluting gas appears to soften as countries meet for ozone treaty discussions
NEWS: Diocese of Oxford demands divestment, and promises to review its own investments in fossil fuels
ANALYSIS: Scientists are starting to undertake the politically dangerous task of figuring out who can be blamed for extreme weather disasters
NEWS: US-China emissions deal puts pressure on Indian government to reveal target, says India’s former environment minister
NEWS: New injection of cash welcomed by UN, but funding levels still well short of $10 billion target
NEWS: Despite emissions cutting pact, US and China are trailing EU on climate ambition, says Sir David King
NEWS: Climate diplomats welcome US-China targets and call for action from other major economies at Brisbane G20 summit
NEWS: Countries could have to base emissions reductions on global limit to CO2, say co-chairs of negotiations
In a surprise breakthrough, presidents Xi Jinping and Barack Obama have set goals for climate cooperation. We liveblog the details and reaction
INTERVIEW: Envoys go back to boarding school in effort to build understanding ahead of proposed 2015 climate deal
BLOG: A new play about climate change at the Royal Court Theatre in London fails to make climate data exciting