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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.
Editor Karl Mathiesen is leaving Climate Home News

Editor Karl Mathiesen is leaving Climate Home News

A message to readers from outgoing editor-in-chief Karl Mathiesen, as he moves on to a new opportunity

How Cop25 turned its back on climate action

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

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'

Cop25 Bulletin: ‘Our own pace’

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

EU agrees 'climate neutral' target for 2050, but Poland stands alone

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'

Cop25 Bulletin: ‘New or updated’

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

Cop25 Bulletin: 'We can't promise you sunshine'

Cop25 Bulletin: ‘We can’t promise you sunshine’

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Cop25 Bulletin: 2:30am

Cop25 Bulletin: 2:30am

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Cop25 Bulletin: 'Spaghetti plate'

Cop25 Bulletin: ‘Spaghetti plate’

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Cop25 Bulletin: 'We have achieved nothing'

Cop25 Bulletin: ‘We have achieved nothing’

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Cop25 Bulletin: The political feedback loop

Cop25 Bulletin: The political feedback loop

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Cop25 Bulletin: A rare press conference

Cop25 Bulletin: A rare press conference

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Cop25 Bulletin: 'Thank you for being insane'

Cop25 Bulletin: ‘Thank you for being insane’

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Cop25 bulletin: Tuesday 3rd December

Cop25 bulletin: Tuesday 3rd December

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Spain steps up for Cop25 - Climate Weekly

Spain steps up for Cop25 – Climate Weekly

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Madrid to host Cop25 climate talks in December after Chile withdraws

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

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

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 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

Extinction Rebellion at a crossroads – Climate Weekly

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The climate crisis - and how we confront it - is THE story of our lifetimes. At Climate Home News, we believe journalism can make a difference. Our mission is to produce original reporting that informs, engages and inspires action. This takes time and expertise. Support our work today with a donation or by subscribing to our daily newsletter for exclusive extra content.

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