NEWS: The White House’s first ever methane rules for the oil and gas industry would help US curb global warming
NEWS: Rivals set out visions for a green Winter Olympics in 2022 as sustainable development rises up agenda
NEWS: Efforts to solve China’s water crisis − exacerbated by economic growth, climate change and a rising population – are having opposite effect
NEWS: Senator Bernie Sanders has tabled amendment to Keystone bill to accept the scientific consensus on climate change
NEWS: Campaigners call on Pope Francis to show his support for victims of climate change by taking on vested interests
NEWS: Demand for jewellery and booming gold prices poses threat to diverse tropical forests, study finds
NEWS: Massachusetts State College Building Authority issues US$94 million bond for plans branded “pathetic” by watchdog
NEWS: Ontario to join Quebec and British Columbia in enforcing price on fossil fuels, despite opposition from prime minister Harper
NEWS: Allowances traded at US$7-8 a tonne, a similar price to Europe’s emissions trading system
NEWS: Washington and Delhi likely to agree pact on renewables and HFCs, but little chance of any major climate deal say insiders
NEWS: An international team of researchers will boost food security for 300 million people in Nepal, India and Bangladesh
NEWS: Total decarbonisation by 2050 is “unrealistic”, says Saudi Arabia’s UN climate envoy
NEWS: It is worth taking more expensive measures to curb emissions, say scientists, to avoid hit to economic growth
NEWS: Lead US envoy says future of global climate governance is at stake during climate negotiations in 2015
ANALYSIS: Snap election offers unique opportunity to halt developments that menace the Great Barrier Reef and the climate
NEWS: Campaigner Priya Pillai was due to brief London MPs on proposed coal mine in Mahan forest
NEWS: California university was the wealthiest to cut ties with coal companies last May; 295 academics want oil and gas to go next
NEWS: Focus turns to State Department judgement after route of Keystone XL pipeline approved in supreme court
BLOG: Key dates for your diary in 2015, a year when the countries will come together and agree how to address climate change
NEWS: Scientists have identified another consequence of global warming that is likely to accelerate climate change still further