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Climate (English)

COP30 climate summit in Brazil The venue for the 30th session of the Conference of the Parties to the U.N. Framework Convention on Climate Change, known as COP30, is pictured in Belem, Brazil, on Nov. 6, 2025. A14AA0005013588P

COP30: This is what a historic success could look like

The conference in the rainforest has the potential to lay the foundations for implementing the next decade of climate policy — or to simply generate pretty pictures. The fate of the presidency and geopolitics will determine whether there is an ambitious package.

By Bernhard Pötter

Security threats ahead of COP30

Before COP kicked off, a militia threatened to cut off the power supply to the event. This was preceded by a police operation in Rio de Janeiro that left over 100 people dead.

By Lisa Kuner

10 years of Paris: Stiell calls for faster action

UNFCCC head Simon Stiell offers a cautiously upbeat assessment after ten years of the Paris Climate Agreement. Now, though, there is a pressing need for more money to achieve the necessary momentum in climate action, he said.

By Lisa Kuner

Merz in Belém: Climate policy is industrial policy

In Belém, the German Chancellor primarily wanted to send a message to his own country: Rather than presenting new ideas, he emphasized his government’s economic policy priorities of competitiveness and innovation. According to him, they do not preclude taking action to tackle climate change.

By Lukas Knigge

Leaders’ Summit: Reminders, cohesion and surprising demands

On the first day of the Leaders’ Summit ahead of COP30, heads of state emphasized their willingness to cooperate. In addition to the usual appeals and slogans, some of the demands at COP could still generate action, such as a phase-out of fossil fuels or a methane agreement.

By Nico Beckert and Bernhard Pötter