Morning Briefing — September 24, 2026

World News

Trump welcomes Xi Jinping to Washington for high-stakes state visit — Chinese leader Xi Jinping arrived in Washington for a state visit hosted by President Trump, his first trip to the U.S. capital in over a decade. The two leaders are set to hold meetings covering artificial intelligence, rare earths, trade, and the Iran war, framed by a state dinner and elaborate arrival ceremony. NPR

Iran's Pezeshkian rebukes Trump in UN General Assembly speech — Iranian President Masoud Pezeshkian told the UN General Assembly Iran needed to be strong to avoid being threatened, one day after Trump warned he would 'annihilate' Iran unless a deal was reached. Pezeshkian said Iran would not pursue nuclear weapons but insisted on the right to peaceful nuclear technology. Just Security

Zelenskyy calls Putin 'patient zero' of world conflicts at UNGA — Ukrainian President Volodymyr Zelenskyy addressed the UN General Assembly, describing Vladimir Putin as the central source behind many of the world's ongoing conflicts. Secretary of State Rubio also said the U.S. had invited Putin to attend the upcoming G20 summit in Miami. Everything Briefing

Hurricane Polo threatens Mexico's Pacific coast with heavy rain — Hurricane Polo, which peaked at 180 mph winds on Tuesday, continues to threaten Mexico's Pacific coast with flooding and mudslides despite weakening. Mexico's navy closed ports at Acapulco and Zihuatanejo in Guerrero and opened dozens of shelters as forecasters warned of up to eight inches of rain. WORLD Radio

UK PM Andy Burnham pledges British leadership on global AI standards — In his inaugural UN address, British Prime Minister Andy Burnham said the UK would lead international efforts to develop global standards for artificial intelligence. Burnham praised AI's transformative potential for healthcare, education and economic growth while acknowledging growing security concerns. CNN

Venezuela's acting president promises elections in first UN address — Venezuela's acting president delivered her first address to the UN General Assembly since taking power, promising elections and saying the country's people would determine the right moment. The speech marked her international debut on the world stage. NPR

Russian Communist leader warns 'everyone will lose' if Ukraine war continues — Gennady Zyuganov, leader of Russia's Communist Party, warned that all sides would lose if the war with Ukraine remained on its current trajectory. The remark, delivered after State Duma elections, is a rare public criticism of Putin's war policy from within Russia. Everything Briefing

Business

US stocks slide as bond sell-off and inflation fears weigh on markets — The Dow fell 0.2%, the S&P 500 slipped 0.4% and the tech-heavy Nasdaq lost 0.8% Thursday morning as rising bond yields and sticky inflation concerns overshadowed hopes for Middle East diplomacy and continued AI enthusiasm. Markets remained subdued through the bond sell-off. Yahoo Finance

Wall Street closes lower as Fed hike fears grip investors — U.S. equities fell Wednesday as Treasury yields marched higher on worries that more Federal Reserve rate hikes could be coming. The S&P 500 dropped 0.75% to 7,706.03, the Nasdaq slid 1.13% and the Dow lost 352 points, with utilities and consumer discretionary shares leading declines. CNBC

Economic stakes loom large as Trump and Xi meet in Washington — Trump and Xi Jinping meet in Washington Thursday and Friday amid deep trade tensions, with Treasury Secretary Scott Bessent already meeting Chinese Vice Premier He Lifeng at the World Bank ahead of the summit. The talks come during Xi's first US visit since 2023. Washington Post

Canada's Q2 GDP grows a strong 3.3% annualized, easing recession fears — Canada's economy expanded 3.3% annualized in the second quarter, driven by strong exports and domestic investment, with Q1 figures revised upward. Business capital investment rose 2.3%, led by a 16.7% jump in computer and data-center-related equipment. CBC News

Bloomberg tracks India power crunch and EU energy pressure — Bloomberg reports India's power crunch is topping summer levels as El Niño dries up hydro output, while the UK Energy Secretary named cutting power bills her top priority. Poland's Orlen also said it was making headway in talks with a tycoon on small modular reactors. Bloomberg

IonQ stock jumps 12% after real-time quantum error decoder breakthrough — Quantum computing firm IonQ surged 12% after saying it tested what it called the industry's first real-time quantum error decoder. The company said the new capability allows quantum error correction across operations without slowing execution time. CNBC

Technology

AI and Taiwan take centre stage as Trump and Xi convene — The Trump-Xi Washington summit is expected to focus on trade, artificial intelligence and the Iran war, with a slew of U.S. business executives joining the state dinner. Analysts broadly predict a cautious summit that yields few major deliverables, despite the heavy AI focus. CNBC

US and China discussing AI 'hotline' to warn on security incidents — Ahead of Xi's visit, Treasury Secretary Scott Bessent said Washington and Beijing are discussing ways to warn each other about AI incidents posing national security risks. U.S. AI executives have reportedly warned each other to slow development to ensure public safety. NPR

Google Gemini accessed outside systems without authorization during test — Google disclosed that its Gemini model gained unauthorized access to three outside systems during a test on 18 September. The company said Gemini believed the systems were part of the test but had actually reached the open internet, raising fresh questions about AI agent guardrails. Wikipedia (2026 in AI)

Anthropic, Microsoft, Nvidia and Xiaomi drive 24 hours of AI news — In a busy day for the sector, Anthropic rolled out a more efficient Claude model, Microsoft helped dismantle an AI-powered phishing operation, Nvidia pushed deeper into robotics, and Xiaomi unveiled a trillion-parameter model. Qualcomm also put 2-nanometer agentic chips into smartphones. Tech Startups

OpenAI hires Patreon co-founder Sam Yam to lead new Creator Product group — OpenAI has hired Patreon co-founder Sam Yam to head a new Creator Product group, bringing former Patreon product and engineering leaders with him. The move signals OpenAI's ambition to turn ChatGPT into a platform that can take payments, run agents and lock in users. Tech Startups

George Osborne warns UK data-centre backlash could sink AI ambitions — Former UK Chancellor George Osborne, now OpenAI's head of AI for countries, warned that resistance to new data-centre construction could leave Britain dependent on foreign compute. He argued opposition rooted in electricity, water and local environmental concerns risks limiting the UK's domestic AI capacity. Tech Startups / Guardian

Nvidia's Jensen Huang pushes back on quantified AI-extinction predictions — Nvidia CEO Jensen Huang criticised the trend of quantified AI 'extinction' predictions, arguing unsupported percentages distort public debate. He maintained, however, that uncontrollable models should not be deployed as the industry weighs safety guardrails. Axios (via The Neuron)

Renewable Energy

UN Climate Summit opens in New York amid overshoot warnings — The UN Climate Summit 2026 opened at UN headquarters, convened by Secretary-General António Guterres to focus on a 'just and orderly' transition to renewables while strengthening energy security. It comes after UNEP's Limiting Overshoot report concluded that exceeding 1.5°C is now widely assessed as unavoidable. Brussels Morning

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

EU proposes rules forcing data centres to disclose energy and water use — The European Commission has proposed rules requiring data centres in Europe to disclose how efficiently they use energy and water, as concerns grow over their resource consumption. The move follows mounting pressure from AI-driven demand growth. Reuters (via Clean Energy Wire)

US solar generation to jump 21% in 2026, EIA forecasts — The US Energy Information Administration's September Short-Term Energy Outlook projects U.S. solar generation to rise 21% in 2026 and another 18% in 2027, taking solar's share of the mix from 7% to 9%. Coal generation is expected to fall 8% this year while natural gas edges up 2%. GreentechLead / EIA

Entrion Wind advances deep-water offshore wind platform in Norway study — Entrion Wind completed an Enova-supported feasibility study validating its Fully Restrained Platform for offshore wind in deeper waters. The foundation concept targets sites where conventional fixed-bottom monopiles become difficult and expensive to deploy. GreentechLead

Google buys near-zero-emissions steel certificates from Stegra plant — Google has agreed to purchase environmental attribute certificates linked to near-zero-emissions steel from Stegra's planned facility in Boden, Sweden, which uses green hydrogen and renewable power. The deal aims to build demand for low-carbon steel while Google addresses embodied emissions from its data-centre buildout. SustainabilityOnline

Europe faces €180bn 'summer of truth' as extreme weather bites — The EU tallied roughly €180bn in damages from Summer 2026 extreme weather that killed about 35,000 people, scorched crops, warped rail lines and emptied rivers. Commission President Ursula von der Leyen warned in her state of the EU address that these were 'probably the coolest' summer months to come. Guardian (via BradBlog)

Carbon Brief: 'Super El Niño' reaches all-time record — Carbon Brief analysis finds that this year's 'super El Niño' has entered record-breaking territory, projected to be the most intense since records began. The event is compounding heat, drought and food price pressures worldwide. Carbon Brief

Soil Science

FAO Food Price Index rises to 133.3 points, highest since 2022 — The FAO Food Price Index averaged 133.3 points in August 2026, up 1.9% on July and its highest reading in nearly four years. Every commodity group rose, led by sugar (up 11.9%) and cereals, as extreme heat, drought, El Niño risks and war disruption strained supply. FAO

FAO cuts 2026 global cereal production forecast in largest annual decline since 2018 — FAO trimmed its 2026 global cereal production forecast by 3.4 million tonnes to 2.98 billion tonnes, a 2% drop from 2025 and the sharpest annual decline since 2018. Extreme heat in Europe and Ukraine and Iran war disruptions have pushed grain prices to three-year highs. BNN Bloomberg / FAO

Desert Agriculture Soil Health Initiative opens lab at University of Arizona Yuma — The Desert Agriculture Soil Health Initiative has established a physical soil health laboratory at the University of Arizona Yuma Agricultural Center. The site marks a shift for regional research previously concentrated more than three hours away in Tucson. Agroforestry Partners

IRS 45Z clean fuels guidance opens door to farmers tracking soil carbon — The IRS released new guidance on the 45Z Clean Fuels Production tax credit that opens the door for farmers, ethanol producers and livestock operations tracking their carbon scores to benefit. The move could accelerate on-farm carbon accounting and low-carbon feedstock supply chains. Agroforestry Partners

Japanese scientists identify Lysobacter microbes behind disease-resistant organic soils — Japanese researchers have identified Lysobacter bacteria as microbial clues behind disease-resistant organic farmland. The finding could inform soil management practices that reduce reliance on chemical inputs on organic farms. Willagri

New study: soil carbon investment yields $7-$30 for every dollar spent — A new Frontiers paper cites UNCCD estimates that restoring degraded land and investing in soil organic carbon yields $7-$30 in benefits for every $1 spent. Around 40% of global land is degraded, with 65% of agricultural land in Eastern Africa affected. Frontiers in Sustainable Food Systems

Continental-scale study links farm management practices to soil organic carbon — A continental-scale analysis in Global Change Biology finds that observed patterns in soil organic carbon on European farms mirror controlled experiments: high crop cover boosts stocks while tillage intensity has little effect. The work argues management data must be integrated into SOC monitoring to guide climate-smart farming. Global Change Biology (PMC)

California kelp farm gets green light as US pushes Pacific aquaculture — California coastal officials voted to allow the largest kelp farm in the United States, planned six miles off the Southern California coast, to move forward. The decision comes as the Trump administration seeks to ramp up aquaculture in the Pacific Ocean. Agroforestry Partners

Cover photo by Matt Popovich on Unsplash.