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.
Cop25 Bulletin: 2:30am
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: ‘Spaghetti plate’
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 have achieved nothing’
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: The political feedback loop
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: A rare press conference
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: ‘Thank you for being insane’
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: Tuesday 3rd December
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!
Spain steps up for Cop25 – Climate Weekly
Sign up to get our weekly newsletter straight to your inbox, plus breaking news, investigations and extra bulletins from key events
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
Sign up to get our weekly newsletter straight to your inbox, plus breaking news, investigations and extra bulletins from key events
Extinction Rebellion holds streets and bridges across the world – live
Updates from the climate protest as it unfolds around the world over two weeks
It’s all about 2020 now – Climate Weekly
Sign up to get our weekly newsletter straight to your inbox, plus breaking news, investigations and extra bulletins from key events
The UN climate action summit – as it happened
Updates as leaders lay out their plans to tackle the climate crisis
The best and worst of us – Climate Weekly
Sign up to get our weekly newsletter straight to your inbox, plus breaking news, investigations and extra bulletins from key events
Climate Weekly: What went wrong in Australia?
Sign up to get our weekly newsletter straight to your inbox, plus breaking news, investigations and extra bulletins from key events
EU commission president nominee backs 50% carbon cut by 2030
Ursula von der Leyen said Europe should become the world’s first climate neutral continent, as she sought lawmakers’ backing for the top job on Wednesday
China scrubs its coal projects from ‘world heritage in danger’ decision
Three coal plants that threaten the Sundarbans tiger habitat were removed from a draft text, while Unesco members declined to list the site as ‘in danger’