BLOG: A bust SoCal well in Aliso Canyon is spewing natural gas into the air, in the biggest point source of pollution in the state
NEWS: Carmaker faces potential fines of US$90 billion for manipulating tests, under civil case brought by Justice Department
NEWS: Five-year offshore oil plan set for approval later this year, which a future president would find hard to overturn
NEWS: Senator Ted Cruz dismisses science, while poll shows a majority of Republican voters back cooperation to tackle global warming
NEWS: Budget bill agreed by Congress opens door for funds to help world’s poorest cope with future climate impacts and invest in clean energy
NEWS: State Department confident loose legal language and lack of tough compliance mechanism will ensure Republicans cannot block UN deal
EXCLUSIVE: The US panicked at the inclusion of a legally binding term in historic UN climate change pact, prompting last minute huddles
VIDEO: American people back flagship clean power plan despite lawsuits and Republican assaults, says Barack Obama’s top environmental regulator
NEWS: Secretary of state announces funds to protect world’s poor from global warming impacts will rise to $800 million, as part of ‘high ambition coalition’ at COP21 negotiations
ANALYSIS: Oil producers, forest nations, high-tech trading centres, low lying and desert countries all have distinct interests to protect. This is where it gets serious.
BLOG: Oil major not found guilty – nor innocent – of deliberately denying global warming as celebrity judges leave audience to make up their own minds
VIDEO: Over 190 countries are in Paris to save the world from dangerous global warming. But they’re also here to show off their latest gizmos and cut some juicy deals
NEWS: World leaders are gone, but old divisions remain as countries battle to agree on draft text ahead of Saturday deadline
NEWS: Small island leaders cautiously welcome US move to shield them from threat of rising seas, but say more is needed in a Paris deal
PARIS BLOG: Ottawa’s opening press conference offers a picture of optimism and hope, but its position on the Kyoto Protocol and weak climate goal remains
ANALYSIS: China, the EU, US, small island states and the least developed countries outline what they want to see in a proposed global agreement
NEWS: Miguel Arias Canete turns screw on US counterpart Todd Stern, insisting COP21 must legally enforce national emissions cuts
NEWS: Prime minister Justin Trudeau uses first meeting between provincial chiefs and Ottawa in 7 years to build bridges and buff up climate knowledge
NEWS: NDP government targets sweeping carbon tax, coal phase-out to clean up No 1 regional emitter’s act before Canadian Premiers meet to talk Paris
NEWS: GOP demands vote on White House $3bn pledge in gambit to weaken US authority at COP21