| Welcome to Carbon Brief’s DeBriefed. An essential guide to the week’s key developments relating to climate change. This week Hottest hat-trick STATE OF THE CLIMATE: Scientists have announced that 2025 was either the second or third hottest year on record, with close margins between last year and 2023, reported the Associated Press. The newswire noted that “temperature averages for 2025 hovered around – and mostly above – 1.4C of industrial era warming”. Bloomberg said that this happened despite the natural weather phenomenon La Niña, which “suppresses global temperatures”, meaning “heat from greenhouse gases countered that cooling influence”. Carbon Brief’s comprehensive analysis of the data found cumulative global ice loss also “reached a new record high in 2025”. OVERHEATING OCEANS: Separately, the world’s oceans “absorbed colossal amounts of heat in 2025”, said the Guardian, setting “yet another new record and fuelling more extreme weather”. It added that the “extra heat makes the hurricanes and typhoons…more intense, causes heavier downpours of rain and greater flooding and results in longer marine heatwaves”. FIRE AND ICE: Wildfires in Australia have destroyed around 500 structures, said the Sydney Morning Herald, with a “dozen major fires” still burning. A wildfire in Argentinian Patagonia has “blazed through nearly 12,000 hectares” of scrubland and forests, according to the Associated Press. Meanwhile, parts of the Himalayas are “snowless” for the first time in nearly four decades, signalling a “climatic anomaly”, reported the Times of India. Around the world EMISSIONS REBOUND: US emissions rose 2% last year after two years of declines” due to a rise in coal power generation, said Axios, in coverage of research by the Rhodium Group. ‘UNINVESTABLE’ OIL: US president Donald Trump may “sideline” ExxonMobil from Venezuela’s oil market after its comment that Venezuela is “uninvestable”, reported CNBC. TotalEnergies is also “in no rush to return to Venezuela”, said Reuters. PRICE WARS: The EU issued guidelines that will allow tariffs on Chinese electric vehicles to be removed in exchange for minimum price commitments, said Reuters. ‘RECORD’ AUCTION: The UK government has secured “8.4 gigawatts of new offshore wind power” in a “record” auction, said Sky News. Although the auction saw some price rises, this will likely be “cost neutral” for consumers, Carbon Brief said – contrary to the “simplistic and misleading” narratives promoted by some media outlets. COP STRATEGY: The Guardian reported that Chris Bowen, the Australian minister appointed “president of negotiations” for COP31, plans to use his role to lobby “Saudi Arabia and others” on the need to phase out fossil fuels. $2bn The size of a new climate fund unveiled by the Nigerian government, according to Reuters. Latest climate research Rooftop solar in the EU has the potential to meet 40% of electricity demand in a 100% renewable scenario for 2050 | Nature Energy Natural wildfires, such as those ignited by lightning strikes, have been increasing in frequency and intensity in sub-Saharan Africa, driven by climate change | Global and Planetary Change Engaging diverse citizens groups can lead to “more equitable, actionable climate adaptation” across four pilot regions in Europe | Frontiers in Climate (For more, see Carbon Brief’s in-depth daily summaries of the top climate news stories on Monday, Tuesday, Wednesday, Thursday and Friday.) Captured Both China and India saw coal power generation fall in 2025, in the “first simultaneous drop in half a century”, found new analysis for Carbon Brief, which was widely reported around the world. It noted that, for both countries, the decline in coal was driven by new clean-energy capacity additions, which were “more than sufficient to meet rising demand”. Spotlight What are China experts watching for in 2026? The year 2026 will be pivotal for China’s climate policy. In March, the government will release key climate and energy targets for 2030, the year by which China has pledged to have peaked its emissions. At the same time, with the US increasingly turning away from climate policy and towards fossil fuel expansionism, China’s role in global climate action is more important than ever. Carbon Brief asks leading experts what they are watching for from China over the year ahead. Shuo Li, director of the China Climate Hub, Asia Society Policy Institute After decades of rapid growth, independent analyses suggest China’s CO2 emissions may have plateaued or even begun to decline in 2025. The transition from emissions growth to stabilisation and early decline will be the key watch point for 2026 and will be shaped by the forthcoming 15th five-year plan. [This plan will set key economic goals, including energy and climate targets, for 2030.] However, the precise timing, scale and enforceability of these absolute emissions control measures remain under active debate. Chinese experts broadly agree that if the 2021-2025 period was characterised by continued emissions growth, and 2031-2035 is expected to deliver a clear decline, then 2026-2030 will serve as a critical “bridge” between the two. Yan Qin, principal analyst, ClearBlue Markets First, the 15th five-year plan inaugurates the “dual control of carbon” system. This year marks the first time industries and local governments face binding caps on total emissions, not just intensity. Second, the national carbon market is aggressively tightening. With the inclusion of steel, cement and aluminum this year, regulators are executing a “market reset” – de-weighting older allowances [meaning they cannot be used to contribute to polluters’ obligations for 2026] and enforcing stricter benchmarks to bolster prices ahead of the full rollout of the EU’s carbon border adjustment mechanism. Cecilia Trasi, senior policy advisor for industry and trade, ECCO China’s solar manufacturing overcapacity is prompting Beijing’s first serious consolidation efforts. At the same time, its offshore wind technology is advancing rapidly [and there are] signals that Chinese wind companies are pursuing entry into European markets through local production, mirroring strategies adopted by battery manufacturers. Together, these dynamics suggest that the next phase of cleantech competition will be shaped less by trade defense alone and more by the interaction between Chinese supply-side reforms and global market-absorption capacity. Tu Le, managing director, Sino Auto Insights China’s electric vehicle (EV) industry has been the primary force pushing the global passenger vehicle market toward clean energy. That momentum should continue. But a growing headwind has emerged: tariffs. Mexico, Brazil, Europe and the US are just a few of the countries raising barriers, complicating the next phase of global EV expansion. One new wildcard: the US now effectively controls Venezuelan oil. If that meaningfully impacts global oil prices, it could either slow – or unexpectedly accelerate – the shift toward clean-energy vehicles. Responses have been edited for length and clarity. A full-length version of the article is available on the Carbon Brief website. Watch, read, listen SHAPING THE LAND: In addition to land use shaping the climate, climate change is now increasingly “changing the land”, according to satellite monitoring by World Resources Institute, creating a “dangerous feedback loop”. ‘POSITIVE TIPPING POINTS’: A commentary co-authored by climate scientist Prof Corinne Le Quéré in Nature argued that several climate trends have locked in “irreversible progress in climate action”. FROM THE FLAMES: Nick Grimshaw interviewed musician and data analyst Miriam Quick on how she turned the 2023 Canadian wildfires into music on BBC Radio 6. (Skip to 1:41:45 to listen.) Coming up 17 January: High Seas Treaty comes into force, New York 19-26 January: World Economic Forum annual meeting, Davos, Switzerland 21 January: IEA Q1 Gas Market Report, Paris Pick of the jobs Eurasia Group, analyst, climate transition | Salary: Unknown. Location: Nairobi, Kenya or Mexico City, Mexico Heard, climate programme coordinator | Salary: £31,518. Location: London (hybrid) Environmental Investigation Agency, climate campaigner | Salary: £36,000- £40,000. Location: London (hybrid) DeBriefed is edited by Daisy Dunne. Please send any tips or feedback to [email protected]. This is an online version of Carbon Brief’s weekly DeBriefed email newsletter. Subscribe for free here. DeBriefed 9 January 2026: US to exit global climate treaty; Venezuelan oil ‘uncertainty’; ‘Hardest truth’ for Africa’s energy transition DeBriefed | 09.01.26 DeBriefed 19 December 2025: EU’s petrol car U-turn; Trump to axe ‘leading’ research lab; What climate scientists are reading DeBriefed | 19.12.25 DeBriefed 12 December: EU under ‘pressure’; ‘Unusual warmth’ explained; Rise of climate boardgames DeBriefed | 12.12.25 DeBriefed 5 December: Deadly Asia floods; Adaptation finance target examined; Global south IPCC scientists speak out DeBriefed | 05.12.25 The post DeBriefed 16 January 2026: Three years of record heat; China and India coal milestone; Beijing’s 2026 climate outlook appeared first on Carbon Brief. |