ANALYSIS: South American giant straddles the rich-poor divide at UN talks and could build bridges at COP21
NEWS: Senate vote to block flagship Clean Power Plan aims to “create confusion and uncertainty” before US finalises international pact
ANALYSIS: Success at the Paris climate summit depends on whether governments can solve two outstanding issues. Here’s our take on the task in hand
UPDATED: French government set to rule whether 29 November demo will go ahead by Thursday, say organisers
NEWS: Manuel Valls says ‘COP21’ will be “reduced to the negotiation”, casting doubt on a series of side events including mass climate march
NEWS: Climate summit will go ahead but foreign minister Laurent Fabius indicates policing levels will be increased as a result of IS assault
PROFILE: Stung into action by a student protester, Todd Stern has forged climate consensus with China with a hostile Congress at his back
NEWS: Teams of bikers pass baton across vulnerable continent to drum up support for global pact to cap warming to 1.5C
NEWS: New COP21 website and emails highlighting commitment stress Riyadh is taking this year’s climate summit seriously – but doubts persist over Kingdom’s low carbon ambitions
NEWS: Secretary of state says New Delhi is focus of US diplomacy push, rejects notion that Paris may deliver new legally binding treaty
NEWS: Statement from Manila meeting urges COP21 Paris summit to make 1.5C new warming limit, but avoids pinning responsibility on developed world
ANALYSIS: Pastoralists in Turkana say their traditional way of life is under threat from rising temperatures, environmental degradation and a nascent oil sector
Yvo de Boer: The COP21 summit should not only focus on reducing emissions, but also on adapting to the inevitable impacts of climate change
NEWS: Informal Paris meeting of 60 ministers ends in broad support for regular reviews of carbon-cutting pledges
ANALYSIS: It’s a treaty like no other, that will transform the world economy – if 195 nations can agree at COP21, that is
ANALYSIS: Countries forming oil cartel have their cards close to their chest in build-up to UN summit. We asked six experts what to expect
ANALYSIS: Paris has been on a three-year diplomacy drive to secure success at next month’s critical UN summit
PROFILE: Christiana Figueres has led the UN’s climate body for five turbulent years – and finally the diminutive Costa Rican has a global deal in her sights
NEWS: Fossil fuel phase-out this century is an ‘impressive sound bite’ but could harm chances of an agreement at COP21, says Yvo de Boer
NEWS: France asks governments to deliver ‘proposals for common ground on key political issues’ as clock ticks down to start of negotiations