Bolsonaro sent four secret agents to the Cop25 climate summit in Madrid, where campaigners said Brazilian negotiators were afraid to talk to them
Whether countries deliver on their pledge to raise ambition will be more consequential to the future of the Paris deal than even Trump’s withdrawal
Chile’s environment minister survived calls for her resignation as opposition lawmakers accused her of having personally bungled the negotiations last month
We look back on CHN’s reporting from a year that saw a great collision of political and physical forces
I have been to all 25 UN climate conferences. I won’t be attending next year unless major changes are made to achieve real action
International negotiations have always focused on carbon emissions, not the coal, oil and gas that create them. That’s changing
The final text released after a marathon talks harked back to a deal made in Paris that placed no requirement on most countries to raise their targets until 2025
After two weeks of talks, many issues remain unresolved. Here we break down the major fights and minor breakthroughs of the UN conference in Madrid
Our final bulletin of the 2019 talks. Sign up to Climate Weekly in your inbox… every week of the year
Longest climate summit in history ended weakly as nations on both sides held hardline positions
Group led by Costa Rica publishes ‘minimum’ standards for carbon markets that rule out double counting and use of Kyoto-era credits
Australia, US and Brazil threatening ‘spirit’ of the Paris Agreement, says Costa Rican minister, as fractious talks could drag into the weekend
Trading carbon is widely said to make emissions cuts cheaper. But for whom? And why is it dominating climate diplomacy in Madrid?
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US proposal would also allow country to remain eligible to sit on governing committee of ‘loss and damage’ talks after it leaves Paris deal
The retired minister oversaw a shift from defending China’s ‘right to emit’ to become a key creator of the Paris Agreement
Efforts to bring together different strands of the financing of climate action are being hampered at Cop25, says Bas Eickhout, while elsewhere steps forward are being made
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Sign up to receive this bulletin in your inbox each morning of these critical talks – plus you’ll get Climate Weekly… every week of the year
A new global carbon market could unleash finance for projects around the world. But protections for local communities were weakened in draft rules at Cop25