NEWS: Despite emissions cutting pact, US and China are trailing EU on climate ambition, says Sir David King
In a surprise breakthrough, presidents Xi Jinping and Barack Obama have set goals for climate cooperation. We liveblog the details and reaction
FEATURE: How climate evaluators are making sure organisations are choosing the best green projects – and stopping them fiddling the books
INTERVIEW: Development specialist Andrew Steyer says big data projects can help make systems greener and hold organisations to account
NEWS: A global network of lawyers is offering the least developed countries free support to navigate climate talks
NEWS: America’s expanding oil production threatens the pristine region of the country with a rash of new oil terminals along coast
COMMENT: Now that the EU 2030 climate package has landed, Europe should turn its attention to policy, not re-run the targets debate
LIVE BLOG: Negotiators meet in Bonn for the final round of talks ahead of Lima in December
NEWS: Coal is expensive when subsidies and climate change costs are factored in, shows European Commission analysis
NEWS: How tackling water scarcity in Burkina Faso brought men, a beer brewing business and a donkey to village of women
INTERVIEW: Outgoing EU climate chief faces one last battle to assure her legacy as UN emissions deal looms
NEWS: Graca Machel, member of the Elders group, attacks world leaders for weak promises at New York summit
INTERVIEW: Attractive low carbon innovations might just save our necks, says chemistry professor Richard Templer
COMMENT: Politicians love the idea of a zero carbon future, but few can explain how to get there, argues Monica Araya
COMMENT: Using climate knowledge to manage health risks saves lives
NEWS: Renewable Energy Target could face scrapheap as Canberra takes fresh swipe at climate laws
INTERVIEW: The climate disaster narrative hasn’t worked. Ignorance is bliss. So how do experts plan do wake up the world?
NEWS: US and Australian government saw convergence on climate during annual meeting, despite polarised domestic policies
NEWS: Owen Paterson, sacked last month as environment minister, is setting up the UK/2020 group to create a “radical Conservative vision”
ANALYSIS: Reports Delhi government is slashing green safeguards raise concerns it is not bothered about cutting emissions