Comment
Yvo de Boer: It’s time to measure the ‘true value’ of business
COMMENT: What if cost of environmental damage caused by businesses were subtracted from their profits?
How much worse is a 4 degrees world?
ANALYSIS: risks linked to warming above 2C likely to be unpredictable and dangerous, says IPCC report
UN science panel releases climate impacts report – as it happened
Latest news, analysis, tweets and commentary from the Intergovernmental Panel on Climate Change’s report on the impacts of global warming
US Senate’s 66 votes should not shape global climate talks
COMMENT: Climate realists say a legally binding UN deal won’t work – but they’re on the wrong side of history says E3G’s Liz Gallagher
UN climate leaders reflect on 20 years of talks
COMMENT: past UN climate chiefs reflect on the negotiating process, and outline where they see progress
Growth in China’s carbon emissions has halved
ANALYSIS: new data indicates country’s coal pollution could be on a long-term, downward trajectory
Green Climate Fund’s future threatened by old divisions
ANALYSIS: UN climate deal hangs on the launch of a new green fund – but splits at board level could see this delayed
Do Europe’s leaders fear Brussels more than Putin?
Comment: The EU needs to break its dependence on Russian gas, but seems incapable of formulating a clear strategy
Analysis: efficiency can be at the heart of EU energy policy
High energy prices, flagging economy and Ukraine crisis should prompt European leaders to push for more effective efficiency targets
Venezuela’s 2014 climate summit faces credibility crisis
Analysis: Caracas government says it’s committed to climate justice, but do actions on the ground match its words?
Loss and damage: the calm before the storm?
Countries agreed to address losses and damages linked to climate change at a summit in Warsaw, but now comes the hard part
Marshall Islands foreign minister: ‘We are facing a climate disaster’
Phillip Muller says country will be ‘wiped off the map’ unless global efforts to cut greenhouse gases accelerate
UN climate talks: the toughest negotiations on planet earth
Diplomats involved in creating a global emissions reduction treaty explain why it’s such a tortuous process
Why I locked myself to the White House fence in #XLDissent
Plans to build an oil pipeline from Canada to Texas are being fiercely opposed by campaigners across the US
Figueres: there are no regrets in backing tough climate action
UN climate chief says ‘Golden Triangle’ of opportunity awaits politicians and countries moving to low carbon future
Are investors the key to protecting the Arctic?
New Share Action and Greenpeace campaign highlights risks oil and gas companies face in drilling at the North Pole
Nauru President: ‘Some islands won’t make it’
Baron Waqa speaks of climate risk threatening to undo history of struggle and achievement in Small Island States
Yeb Sano: Kerry’s climate warning needs political backing
Philippines climate envoy says rhetoric must be complemented by radical cuts to global carbon emissions
UK floods: a warning to those who ignore threat of climate change
Comment: Natural disasters are set to become more common in a warming world, and politicians should take note says the IIED’s Saleemul Huq
Is global warming hiding in the Pacific Ocean?
Global warming hasn’t slowed say researchers, trade winds have simply carried the heat into the Pacific Ocean – temporarily