Karl Mathiesen
Karl Mathiesen is Climate Home News' editor. He has written for national newspapers, newswires and magazines in Australia and the UK. Before joining Climate Home News in 2016, he worked mostly with the Guardian’s environment desk. He is based in London.
How Cop25 turned its back on climate action
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
Cop25 Bulletin: The future of climate talks
Our final bulletin of the 2019 talks. Sign up to Climate Weekly in your inbox… every week of the year
Cop25 Bulletin: ‘Our own pace’
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EU agrees ‘climate neutral’ target for 2050, but Poland stands alone
‘Common goal’ agreed, but Poland refused to commit to ‘implement’ the target. EU also seeking to update its 2030 target next year
Cop25 Bulletin: ‘New or updated’
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Cop25 Bulletin: ‘We can’t promise you sunshine’
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Cop25 Bulletin: 2:30am
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Cop25 Bulletin: ‘Spaghetti plate’
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Cop25 Bulletin: ‘We have achieved nothing’
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Cop25 Bulletin: The political feedback loop
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Cop25 Bulletin: A rare press conference
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Cop25 Bulletin: ‘Thank you for being insane’
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Cop25 bulletin: Tuesday 3rd December
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Spain steps up for Cop25 – Climate Weekly
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Madrid to host Cop25 climate talks in December after Chile withdraws
The talks will take place in Spain’s capital, the UN confirmed, after Chile pulled out amid social unrest
Spain offers to host Cop25 climate talks after Chile withdraws
Talks scheduled to be in Santiago may now move to Madrid, but await UN approval
UN biodiversity chief quits. Documents show she had been accused of misconduct
Cristiana Pașca Palmer resigned before key summit, she faced allegations of discrimination against African staff and intervention in the renewal of her contract
Chile pulls out of hosting Cop25 climate talks amid civil unrest
Chile tells UN it will not be hosting meeting, just weeks before it was supposed to take place in Santiago
Extinction Rebellion at a crossroads – Climate Weekly
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Extinction Rebellion holds streets and bridges across the world – live
Updates from the climate protest as it unfolds around the world over two weeks