Court of Appeals Sets Aside Preliminary Injunction in GGRF Litigation

Carbon Neutral Regulation in AI Training

This is Part Two of a two-part blog series that examines the impact of federal grant termination litigation on the Inflation Reduction Act’s Greenhouse Gas Reduction Fund (GGRF). Part One, which covers recent Supreme Court orders that have shaped the D.C. Circuit’s consideration of the GGRF case, can be accessed here. In April 2025, the […]

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3D printing has come a long way since its invention in 1983 by Chuck Hull, who pioneered stereolithography, a technique that solidifies liquid resin into solid objects using ultraviolet lasers. Over the decades, 3D printers have evolved from experimental curiosities into tools capable of producing everything from custom prosthetics to complex food designs, architectural models, […]

Welcome to Carbon Brief’s China Briefing. China Briefing handpicks and explains the most important climate and energy stories from China over the past fortnight. Subscribe for free here. Key developments Shanghai cooperation summit SUSTAINABLE COOPERATION: A “final declaration” from the Shanghai Cooperation Organization (SCO) summit in Tianjin this week included a pledge to “strengthen cooperation on […]

China has seen a series of temperature records broken this summer, as heatwaves have struck various regions across the country. Between mid-March and mid-July 2025, it was hit by an unprecedented number of “hot days” – where temperatures reach or exceed 35C – according to the China Meteorological Administration (CMA) . In both May and […]
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Operational efficiency and ecological responsibility are critical for environmental companies seeking to become market leaders. They strive to eliminate disposable materials, rethink resource consumption, simplify logistics, and more. It requires not only internal motivation but also high-quality organization of processes. Ecological efficiency is not only about nature issues but also about the proper use of […]

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The researchers say T-STAR allows swarms of drones to fly faster, safer, and with unprecedented coordination, even in highly complex and obstacle-filled environments. An advance that might allow drones to retain high speed while avoiding collisions in cluttered environments has been reported by researchers at Durham University A seemingly notable development in drone swarm technology, […]

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Many attempts have been made to harness the power of new artificial intelligence and large language models (LLMs) to try to predict the outcomes of new chemical reactions. These have had limited success, in part because until now they have not been grounded in an understanding of fundamental physical principles, such as the laws of […]

This blog is the second in a three-part series on sustainable finance metrics that better evaluate corporate climate risk, opportunity, and impact, and make metrics more relevant to financial decision-making. In the last decade, financial market participants have begun to grapple with the risk and opportunity posed by the transition from today’s fossil […]
One of the most profound findings in the International Court of Justice’s (ICJ’s) climate change advisory opinion (AO) is that State obligations to mitigate climate change to a level that holds warming to the Paris Agreement’s 1.5oC threshold are spread out over the large canvas of international law, including United Nations (UN) climate treaties, particularly […]

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Geothermal developers looking to locate a ground-source heat pump in Cardiff (pictured) need to consider the new data carefully, says BGS. Scientists have discovered cavities in the clay underneath Cardiff, which will influence the siting of future geothermal developments. Understanding how heat moves within the subsurface is important for the development of geothermal energy, including […]

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Darren Hanson is director environmental solutions, Xylem UK. New environmental legislation for England and Wales requires continuous water quality monitoring, writes Darren Hanson of Xylem UK – and the wins will go beyond river water quality. With the Environment Act 2021 now in active rollout, the UK water sector is entering a pivotal phase. Part […]
The climate reparations debate seeks justice for states, communities, and individuals suffering from the unjust distribution of climate-related harms. This debate can be usefully informed by lessons from the field of ‘transitional justice’, i.e., the body of scholarship and practice concerned with how societies respond to the legacies of massive and severe violations of international […]

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The world’s first full-scale commercial ammonia-fuel engine has been completed by Japan Engine Corporation (J-ENG), marking a milestone in efforts to decarbonise global shipping. A large (50cm) bore, seven-cylinder engine intended for medium gas carriers, a mid-sized class of commercial gas-transport vessels, it is equipped with high-pressure selective catalytic reduction (SCR). The engine passed its […]

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Researchers in the US report that plants rapidly boost their immune systems during drought recovery, knowledge of which phenomenon they say indicates potential genetic strategies for designing more drought-resistant crops (words: Salk Institute) A plant’s number one priority is to grow—a feat that demands sunlight, nutrients, and water. If just one of these three inputs […]

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A new study appears to find that the scale, speed, and ambitious targets driving Scotland’s offshore wind industry demand a strategic approach to supply chain development. Strengthening resilience will require both the diversification of port operations and focused investment in key infrastructure such as wet storage and integration berths. The comprehensive simulation modelling project was […]

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Synthetic data are artificially generated by algorithms to mimic the statistical properties of actual data, without containing any information from real-world sources. While concrete numbers are hard to pin down, some estimates suggest that more than 60 percent of data used for AI applications in 2024 was synthetic, and this figure is expected to grow […]

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Caroline Uhler is an Andrew (1956) and Erna Viterbi Professor of Engineering at MIT; a professor of electrical engineering and computer science in the Institute for Data, Science, and Society (IDSS); and director of the Eric and Wendy Schmidt Center at the Broad Institute of MIT and Harvard, where she is also a core institute and scientific […]
*This is Part One of a two-part blog series that examines the impact of federal grant termination litigation on the Inflation Reduction Act’s Greenhouse Gas Reduction Fund (GGRF). At the time of this post, the U.S. Court of Appeals for the D.C. Circuit has just issued a decision in Climate United Fund v. Citibank, vacating […]