Welcome to Carbon Brief’s DeBriefed. 
An essential guide to the week’s key developments relating to climate change.

This week

Balmy new year 

NEW RECORD: Last month was the warmest January recorded on Earth, the Financial Times reported, based on data from the EU’s earth observation agency. This “surprise[ed] scientists who expected the cooling La Niña weather cycle in the tropical Pacific to slow almost two years of record-high temperatures”, the newspaper said. January 2025 was also the third-hottest month ever recorded. 

2C ‘DEAD’?: The aim to limit global temperature rise to “well below” 2C is “dead”, said veteran climate scientist Prof James Hansen, after publishing an analysis on “underestimated” warming, the Guardian reported. The analysis focused on areas of “deep scientific uncertainty”, Carbon Brief science contributor Dr Zeke Hausfather told the newspaper, and, in his opinion, “represent[s] something closer to a worst-case opinion”.

NORTH POLE: A separate Guardian article noted that temperatures north of Svalbard in the Arctic Ocean soared more than 20C above average last Sunday. This put “actual temperatures close to ice’s melting point of 0C”, the newspaper said. Mika Rantanen, a scientist at the Finnish Meteorological Institute, told the newspaper that it was “probably not the most extreme ever observed, but still at the upper edge of what can happen in the Arctic”. 

Trump tariffs and funding cuts

TRADE THREATS: US president Donald Trump sent ripples through global markets by adding a 10% tariff on goods imported from China, CNN reported. China retaliated with 10% tariffs on US “crude oil, agricultural machinery, large-displacement cars and pickup trucks”, plus 15% tariffs on coal and liquefied “natural” gas, Sky News said. Trump’s tariff threats against Mexico and Canada were paused for 30 days, the Associated Press noted.  

CHANGES: Trump nominated Neil Jacobs, an ally previously “cited for misconduct”, as the new head of the National Oceanic and Atmospheric Administration (NOAA), NPR reported. Elsewhere, 168 employees working on environmental justice programmes at the Environmental Protection Agency were placed on administrative leave, Reuters reported. Separately, the Guardian found that mentions of climate change were removed from the websites of “several major” US government departments. 

FUNDING CUT FALLOUT: Hundreds of climate programmes funded by the US government “risk disappearing” after the Trump administration’s “attack” on the US aid agency, Climate Home News reported. USAID is a “major provider of grant-based finance for climate action in the global south”, the outlet noted. Amid the continued fallout from other federal funding cuts, Science reported: “Many scientists remain in limbo at thousands of academic institutions and nongovernmental agencies that rely on federal research grants.”

Around the world

  • LATE PLANS: Major polluters such as India and the EU are expected to miss the UN deadline to submit climate plans for 2035 by 10 February, the Financial Times reported. UN climate chief Simon Stiell said latecomers must submit plans “by September”. 
  • QUEENSLAND DOWNPOUR: Up to 1.5m of rain fell in Queensland, Australia last weekend in a deluge likely to have been exacerbated by climate change, the Sydney Morning Herald said. Scientists linked the rain to a “prolonged marine heatwave in the Coral Sea”, but noted that an official attribution study has not been carried out. 
  • UPHEAVAL: Indonesia’s special envoy for climate and energy said the Paris Agreement is “no longer relevant” for the country, Antara News said. Argentina is analysing the impact of withdrawing from Paris and other agreements after announcing it will follow Trump in exiting the World Health Organization, Ámbito said. 
  • OIL AND GAS: The Guardian reported on “growing internal backlash” against UK prime minister Keir Starmer’s potential plans to approve the controversial Rosebank oilfield. Starmer allegedly assured executives at energy company Equinor, Rosebank’s lead developer, of his support for the project, according to the Daily Telegraph
  • ROLLBACK: Equinor announced plans to halve renewable investment and increase oil and gas production by 10% over the next two years, BBC News said. 
  • COLLABORATION: An editorial in the Global Times, a major state-supporting newspaper in China, said that the nation and the EU should “strengthen cooperation” on climate change and “lead the rest of the world on a cooperative path of green development” in light of Trump’s withdrawal from the Paris Agreement.

$158

The usual price for a night in an apartment in Belém, Brazil.

$15,266

The currently offered “surreal” price for this November when the city will host COP30, the Associated Press reported. 


Latest climate research

  • Rat numbers are on the rise in cities such as Washington DC, New York and Amsterdam due to climate change and other factors, according to a Science Advances study. 
  • Analysis in PLOS Climate found that some of the countries most vulnerable to climate change received disproportionately less adaptation-focused global government aid over a recent 10-year period. 
  • Strategies around energy demand could reduce emissions from buildings by 51-85% and transport by 37-91% by 2050, compared to a “current policies scenario”, research in Nature Energy said.

(For more, see Carbon Brief’s in-depth daily summaries of the top climate news stories on Monday, Tuesday, Wednesday, Thursday and Friday.)

Captured

Maps titled 'Risks to natural world heritage sites under different emissions scenarios'

“Natural” world heritage sites, such as the Galápagos Islands, Serengeti national park and the Great Barrier Reef, could be exposed to multiple climate extremes by the end of the century, a new study covered by Carbon Brief found. The maps show which sites will face climate impacts under low (top left), intermediate (top right), high (bottom left) and very high (bottom right) warming pathways. The dots are coloured red if the site will face climate impacts from heat, drought or extreme rainfall by the year 2100.

Spotlight

Climate negotiations in the West End

This week, Carbon Brief speaks to the writers of Kyoto, a new London play dramatising the signing of the first global agreement to cut greenhouse gas emissions at COP3.  

Carbon Brief readers are likely all-too familiar with the annual climate COP summits, where delegates from almost every country in the world negotiate on climate action. 

In 1997, for the first time, developed nations agreed to set binding targets to reduce their greenhouse gas emissions. Now, a play in London’s West End delves into how this deal – the Kyoto Protocol – came about. 

It was written by Joe Murphy and Joe Roberston, the playwrights behind The Jungle, a hit show set in a refugee camp in Calais, France. 

Kyoto emerged from a desire to write about climate change in a “compelling way that would engage people”, Robertson told Carbon Brief: 

“We had been talking a lot about the disagreeable nature of society at the moment and so we were looking for stories of agreement. The question of how to write about climate, and the search for a story of agreement, sort of fused together in finding and diving into the world of Kyoto and the protocol.”

Murphy said this kicked off two years of research and discussions with people involved in the Kyoto talks. He added:

“[We] spoke to incredible diplomats and delegates and scientists and lawyers and world leaders who, almost unanimously, were desperate to talk about this time and spoke with such emotion and pride.

“As artists trying to grapple with a subject that often despairs people, or disempowers people, or disengages people, we realised this was a route into the subject that could actually genuinely be dramatic, could genuinely have jeopardy.”

The Kyoto cast at the Soho Place theatre in January 2025. Source: Manuel Harlan.
The Kyoto cast at the Soho Place theatre in January 2025. Source: Manuel Harlan.

Kyoto – whose lead character is oil lobbyist Don Pearlman – is not short on drama as delegates fight about the placement of brackets and commas in the negotiating text to the bitter end. In one chaotic scene, translators go home after talks run too late, leaving negotiators in a mess of language. 

The show also highlights how the real COP3 chair, Raúl Estrada-Oyuela from Argentina, “went out of his way to talk to everyone” in search of agreement, Robertson said: 

“He understood that there are all sorts of influences on the conference floor…He would talk about the zone of agreement. With certain people, the zone of agreement was tiny, almost invisible…But you can expand out once you’ve established something that’s commonplace.” 

The writers are working on two more COP plays – focused on Copenhagen in 2009 and Paris in 2015. Robertson said they are “really excited to think about how to represent those two very different conferences – each a stepping stone, it feels, to where we are today”.

Murphy added that they want to see more collaboration between science, activism, politics and arts to “tell these stories in really exciting ways”, saying: 

“It’s thrilling and I think there’s so much more to do.” 

Kyoto runs until 3 May 2025 at Soho Place in London. 

Watch, read, listen

SPOKEN WORD: The Third Pole Podcast from Dialogue Earth explored the impact of climate change on Indigenous languages in Pakistan’s remote mountain communities. 

CRITICAL MINERALS: Issues around mining for cobalt – a mineral “essential to decarbonisation” – in the Democratic Republic of the Congo employ “new forms of old colonial practices”, researchers wrote in the Conversation.

CLEAN POWER: The head of the UK’s mission control for clean power, Chris Stark, discussed the UK’s energy and climate goals on the Bloomberg Zero podcast. 

Coming up

Pick of the jobs

DeBriefed is edited by Daisy Dunne. Please send any tips or feedback to debriefed@carbonbrief.org.
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The post DeBriefed 7 February 2025: Hottest January on record; Trump tariffs; UN climate talks star in theatre thriller appeared first on Carbon Brief.