Governor says state will use the courts to block the erosion of US climate actions, ‘just like the Republicans tried to block Obama’s efforts’
Obama-appointed diplomat will lead the US at first climate talks since Trump’s Paris withdrawal speech, he once called climate change “one of the world’s great challenges”
Secretary of agriculture agrees statement on global hunger, but unlike previous G7 statements a reaffirmation of the Paris climate deal was dropped
Speaking on World Food Day, Francis said climate change was a driver of hunger and migration and the Paris climate agreement was the legal basis for the solution
The body that oversees the Paris treaty also recognises Palestine, raising the prospect that Thursday’s decision to leave Unesco sets a precedent
The Trump administration plans to repeal and replace landmark policy that underpinned US commitment to Paris Agreement and a key climate deal with China
Supreme Court to decide whether to hear oil companies and Alaskan native case against Trump administration for listing seal as threatened due to climate change
Donald Trump’s home city aligns its strategy with tough 1.5C global warming limit, in defiance of the president’s hostility to climate action
California governor’s list of city, state and national governments nears 200 and is shifting climate diplomacy beyond the caprices of national leaders
Resistance from utilities and unions blamed after legislature fails to bring clean energy bill to a vote
Representatives from Caribbean island nations want to put extreme weather damage on the agenda for the next IPCC comprehensive report
The committee passed an amendment to give $10m to the UN Framework Convention on Climate Change, an organisation Donald Trump wants to cut off
Scientists warn of expanding “bull’s-eyes” as the US builds in parts of the country at ever-greater risk because of climate change and severe weather
The world’s sixth largest economy is aiming for an entirely clean power grid by 2045, with legislation that pits technology start-ups against utilities
Critics say Rex Tillerson’s restructuring will further diminish US’ standing in international affairs
Reports the devastating storm was made worse by humanity’s carbon emissions fail to grasp climate change is not just about warming
The Center for Biological Diversity is seeking documents that influenced the US president’s decision to leave the Paris climate agreement
Trump’s US remains firmly in the Paris climate deal. Richard Black reckons that’s how it will stay and he’s prepared to put his brandy where his mouth is
The former US vice-president and climate campaigner has launched a new film and says “to fix the climate crisis we need to fix democracy”
After notifying the UN that he intends to leave the Paris climate deal, the prospect of Donald Trump doing so seems increasingly uncertain