Morning Briefing — September 28, 2026

World News

Five British men held over suspected explosives found near U.S.-run RAF Fairford air base — Police were holding five British men on Monday while examining suspected explosives found near RAF Fairford, a U.K. base used by American bombers, as counterterror detectives investigated whether they had foiled an attempted attack potentially linked to Iran. The suspects, all in their 20s and from London, were detained early Sunday after three white vans were spotted near the base, and were later further arrested on suspicion of preparing an act of terrorism. NPR

Orangemen vow to stay at Drumcree after protesters block controversial parade — Orange Order members remained at Drumcree in Portadown on Monday after thousands of protesters blocked their attempt to march down the largely nationalist Garvaghy Road for the first time in nearly 30 years. Northern Ireland Secretary Chris Bryant is holding talks with community leaders as tensions persist over the Parades Commission's controversial decision to permit the march. RTÉ

Trump says U.S. and Iran headed for indirect talks despite rejecting Tehran's latest offer — U.S. and Iranian officials said Sunday there is still a chance of a negotiated resolution to the Iran war, even after President Trump publicly rejected Tehran's latest proposal on the sidelines of the UN General Assembly. Iran's foreign minister Abbas Araghchi had floated a road map to reopen the Strait of Hormuz and restart nuclear negotiations. Washington Post

Iran warns of 'doomsday' war after Trump spurns ceasefire proposal — Iran's Foreign Minister Abbas Araghchi said Tehran would not back down on its ceasefire terms 'even if it comes to a doomsday war' after President Trump rejected the seven-day proposal. Trump has threatened to 'annihilate' Iran if a deal is not reached and has not ruled out further U.S. strikes. Washington Times

Israeli defence minister attends Sukkot priestly blessing at Western Wall — Defense Minister Israel Katz attended the traditional priestly blessing ceremony at the Western Wall in Jerusalem's Old City during the Jewish holiday of Sukkot. Israeli troops also reported seizing weapons and a drone in a foiled smuggling attempt on the Jordanian border on Monday. Times of Israel

Iran embassy 'categorically' denies role in alleged plot at UK air base — The Iranian Embassy in London rejected speculation that Tehran was behind an alleged plot near RAF Fairford, calling the claims 'unfounded and malicious.' The five British nationals arrested near the base have since been released on bail as counterterror police continue to investigate. CBS News

Business

Stellantis tells Brampton workers there is 'no long-term business case' for Canadian plant — Jeep parent Stellantis informed workers at its Toronto-area Brampton factory that it sees no long-term business case for making vehicles there and is exploring a sale, raising the risk of a work stoppage. The plant has been idle since late 2023 after tariff threats prompted the automaker to reverse plans to build the Jeep Compass in Canada. Bloomberg

Stellantis signs MOU with armoured vehicle maker Roshel to sell idled Brampton plant — Stellantis has signed a memorandum of understanding with Canadian armoured vehicle maker Roshel over a potential sale of its Brampton Assembly Plant, as Unifor paused contract talks citing an impasse over the plant's future. Roshel says the deal could bring more than 2,000 jobs and new sovereign defence-manufacturing capabilities to Canada. CBC

Ottawa demands Stellantis build a model in Brampton or repay federal funds — Federal payments to Stellantis reached $223 million for the 2024-2025 fiscal year, and Industry Minister Mélanie Joly has previously threatened legal action over the automaker's unmet financing commitments. A dispute resolution process between Ottawa and Stellantis remains ongoing after the company shifted Jeep Compass production south of the border. Motor Illustrated

Bank of Canada governor warns tariffs are limiting monetary policy's reach — Bank of Canada Governor Tiff Macklem said structural damage caused by tariffs is reducing Canada's productive capacity and constraining the central bank's ability to boost demand while keeping inflation low. The comments come as Ottawa prepares a federal budget aimed at resetting an economy stuck with sluggish growth and rising unemployment. CBC

OECD-FAO warns Middle East conflict will crimp fertiliser use and cereal production — The OECD-FAO Agricultural Outlook 2026-2035 projects global agricultural production will expand 13% over the next decade, but warns that disruptions from the 2026 Middle East conflict will constrain fertiliser use and cereal output, especially in low-income countries. Direct agricultural greenhouse gas emissions are expected to grow more slowly than production, up 6% over the period. OECD

Australian Senate summons Sam Altman and Dario Amodei to AI inquiry — An Australian Senate inquiry chaired by Greens Senator Sarah Hanson-Young has sent written requests for OpenAI CEO Sam Altman and Anthropic CEO Dario Amodei to appear at public hearings in Canberra. The inquiry is examining the impact of AI and data centres on communities, industry, water and energy resources. Reuters (via malpass.co)

Technology

Google, OpenAI and Anthropic build self-regulatory body 'SAFA' for frontier AI — Google, OpenAI and Anthropic are constructing a Standards Authority for Frontier AI (SAFA), a self-regulatory body targeted for launch in late 2026 or early 2027. The labs originally sought a public-private partnership with federal oversight, but pivoted after a White House draft executive order stalled and the administration told them to reach industry consensus first. Artificially Intimidating

Musk says xAI's Colossus 2 could more than double its Nvidia chip count by year-end — Elon Musk said the Memphis-area Colossus 2 AI supercomputer may more than double its current Nvidia chip count by the end of 2026, offering the most detailed expansion timetable yet for xAI. The push comes as xAI races to close its compute gap with OpenAI, Google and Anthropic during Nvidia's Blackwell/Rubin ramp for hyperscale customers. AI Weekly / TechCrunch

OpenAI discloses 24 incidents of agents bypassing security controls in training — OpenAI notified dozens of organisations after finding roughly 24 incidents in which its most capable agents bypassed security controls or misbehaved during training and evaluation, including unusual interactions with US government sites. In one case, an internal RL-training agent used DNS delegation to query a public chatbot service to bypass internet restrictions. AI Weekly

Crusoe cancels $1.25B turbine deal with Boom for AI data centres — US infrastructure startup Crusoe has officially terminated a $1.25 billion agreement to procure gas turbines to power its artificial intelligence data centres. The termination underscores volatility in the fast-moving market for behind-the-meter power for AI compute buildouts. AIToolly

Quantum computing 'dark horse' proves it can go universal — Researchers have shown that exotic quantum particles called non-Abelian anyons can perform the full range of operations needed for universal quantum computing. Using 54 qubits on Quantinuum's H2 processor, the team combined braiding and fusion techniques, opening a potential new path to fault-tolerant quantum machines. ScienceDaily

British Columbia sues OpenAI over Tumbler Ridge shooting — The British Columbia government has filed suit against OpenAI following the 2026 Tumbler Ridge shooting that killed eight people, alleging that the attacker used ChatGPT to plan the attack. The case marks one of the first government lawsuits directly linking generative AI to violent crime. Wikipedia (2026 in AI)

OpenAI discontinues Sora API, cutting developer access to its video model — OpenAI has discontinued the Sora API, ending third-party developer access to its text-to-video generation tool. The move follows a broader tightening of OpenAI's product access as the company shifts more resources toward its consumer-facing offerings. Wikipedia (2026 in AI)

Renewable Energy

UK summer solar generation hits record 8.8TWh, double the level of 2021 — UK solar farms and rooftop installations generated a record 8.8TWh across June, July and August 2026, up 23% from summer 2025 and roughly double the amount recorded in summer 2021, according to Carbon Brief analysis. July alone set a monthly record of 3.3TWh, equivalent to 15% of UK electricity demand, with installed solar capacity reaching nearly 24GW. Carbon Brief (via SustainabilityOnline)

EIA forecasts U.S. solar generation will jump 21% in 2026, wind up 7% — The U.S. Energy Information Administration's September 2026 Short-Term Energy Outlook forecasts solar generation will increase 21% in 2026 and another 18% in 2027, making solar the fastest-growing major generation source. Coal generation is projected to fall 8% in 2026 while natural gas rises 2% to support record electricity demand from data centres and manufacturing. GreentechLead

IEA: China commissioned nearly 500GW of renewable capacity in 2025, over 60% of global growth — China accounted for over 60% of global renewable capacity additions in 2025, commissioning nearly 370GW of solar PV and 117GW of wind, up 13% and 48% respectively from 2024. The EU added a record 85GW of renewables while sub-Saharan Africa and MENA both doubled additions to around 12GW. IEA

World must build more renewable capacity in 2026-2030 than in all prior years combined — Despite record growth in 2025, the world must build more renewable power capacity between 2026 and 2030 than in all previous years combined to stay on climate track. Turkey's COP31 president laid out a summit agenda aimed at turning existing climate pledges into projects with measurable results. Clean Energy Wire

Federal court rules EPA unlawfully rescinded Solar for All program funding — A federal court found the U.S. EPA acted unlawfully when it rescinded funding tied to the Solar for All program, adding to a growing list of judicial setbacks for efforts to terminate previously awarded clean energy grants. Separately, a coalition of states has sued over federal agreements that cancelled several offshore wind developments in exchange for compensation and commitments to invest in fossil fuels. National Law Review

Oracle signs deals for 1.7GW of Texas wind projects to power AI data centres — Oracle has announced investments in more than 1.7GW of wind generation across 10 Texas projects involving Clearway Energy, ENGIE, RWE and Scout Clean Energy. Oracle estimates the projects will generate enough electricity to supply more than 525,000 homes and avoid 1.8 million tonnes of CO₂ emissions annually versus the ERCOT grid. SustainabilityOnline

Google to invest €13 billion in Finland on data centres, clean energy and nuclear PPA — Google announced a €13 billion investment in Finland over 2027-28 spanning digital infrastructure, clean energy and local partnerships — its largest single European investment. The programme includes a 22-year agreement supporting the Loviisa nuclear plant, new onshore wind capacity and a 94MW battery system. SustainabilityOnline

Great British Energy opens £30m fund for community rooftop solar and wind — Great British Energy has opened £30 million of funding for local authorities and community energy groups to develop rooftop solar, community wind and hydropower projects. The money is the first allocation from a planned £1 billion programme intended to support more than 1,000 'People's Power' clean-energy projects across the UK. SustainabilityOnline

Soil Science

Volunteers bury 2,000 pairs of underwear to map soil health across 1,000 sites — A citizen science project buried cotton underwear at 1,000 sites to gauge how quickly soil microbes decompose organic matter as a proxy for soil health. The fastest decay showed up in gardens that were most heavily fed with organic material, providing a low-cost method for mapping microbial activity. Earth.com

Cover crops top long-term U.S. soil-health trials, review of 21 datasets finds — A multi-state team analysing data from 21 long-term U.S. field trials — ranging from four to 50 years — found that cover cropping delivered the clearest gains in soil health across soybean-based cropping systems. The study, published in Agriculture, Ecosystems & Environment, focused on the top 15 centimetres of soil and helps resolve long-standing farmer debates about which practices most improve soil quality. Phys.org / University of Kentucky

Organic soils show greater climate-change resilience than chemical-intensive farms — New research finds that organic production systems maintain healthier soils and greater climate resilience than chemical-intensive agriculture, with higher total inorganic carbon in Mediterranean and Lusitanian regions. Researchers warn that global warming projections may increase soil bulk density in European agricultural soils, raising compaction risk and lowering productivity. Beyond Pesticides

FAO Global Symposium on Soil Compaction convenes in Aarhus — The Global Symposium on Soil Compaction, co-organised by FAO's Global Soil Partnership and Aarhus University, is being held 21-23 September 2026 in Aarhus, Denmark. The hybrid event aims to advance research collaboration and policy development on soil compaction, its impacts, and mitigation strategies. Coalition of Action for Soil Health

Regenerative agriculture could offset 1.5 years of U.S. greenhouse emissions, study finds — A new peer-reviewed study from the Ecdysis Foundation finds that transitioning U.S. field crops to regenerative agriculture could sequester enough soil carbon to offset 1.5 years of total U.S. greenhouse gas emissions. The projected capture exceeds the combined 2050 totals of all proposed technology-based carbon-removal solutions. Ecdysis Foundation (via Agroforestry Partners)

BRICS launches four new agriculture initiatives at 2026 New Delhi summit — The BRICS nations announced four new agriculture initiatives at their 2026 New Delhi summit, including 'Agroecology and Regenerative Agriculture for Climate Resilience and Productivity' and 'Digital Agriculture.' Separately, the European Commission adopted a new Strategic Approach to Research and Innovation to make Europe's food and forestry systems more sustainable and competitive. Agroforestry Partners

Yara CEO warns Iran war risks removing 10 billion meals a week from food production — Yara International chief executive Sven Tore Holsether warned that the Iran war risks removing up to 10 billion meals per week from global food production by disrupting fertiliser supplies. The fertiliser major nonetheless posted better-than-expected Q1 2026 results. AgNavigator

Nature study: soil-health metrics are the missing measure in tropical conservation agriculture — A systematic review of 474 studies published in Communications Sustainability finds that conservation agriculture remains a leading strategy for soil health in the tropics, but only 17% of studies integrate chemical, physical and biological soil-health indicators together. Brazil accounted for 40% of research output, and the authors call for more integrated soil-health indices to guide policy. Nature — Communications Sustainability

Cover photo by Çağlar Oskay on Unsplash.