We handpick and explain the most important stories at the intersection of climate, land, food and nature over the past fortnight.
This is an online version of Carbon Brief’s fortnightly Cropped email newsletter.
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Key developments
Heatwave scorches European agriculture
‘PUSHED TO THEIR LIMITS’: The record-breaking heatwave that swept through much of western and central Europe in recent weeks had myriad impacts across the continent, reported Carbon Brief. Martin Lines, chief executive of the Nature Friendly Farming Network, explained: “Prolonged high temperatures place huge stress on livestock, dry out soils and reduce crop resilience, all while putting more pressure on nature.” The Times noted that “refrigerated warehouses were pushed to their limits” by the high temperatures.
POULTRY PROBLEMS: “At least several hundred thousand poultry” perished in France due to the extreme temperatures, the head of a French poultry-industry group told Reuters. A separate Reuters article said that “cows and pigs were suffering from heat stress” in Belgium, “which has raised concerns about milk and meat production”. Meanwhile, UK government data obtained by Carbon Brief showed that “twice as many animals died due to heat stress en route to slaughterhouses” amid record heat in 2025, compared to 2024.
FIRE AND ICE: The heatwave also had widespread impacts on the natural world. A wildfire scorched 200 hectares of moorland in Derbyshire, reported the Times. Derbyshire’s fire service said: “The ground is tinder dry and the slightest spark…could soon escalate to a major incident.” Agence France-Presse reported that “Swiss glaciers are set to lose an enormous amount of ice”, noting that this is the “second-earliest arrival on record of the tipping point known as ‘glacier-loss day’”.
UK 2050 farm plan
FARM CHANGES: The UK government launched a 2050 “farming roadmap” for England, setting out aims to make agriculture more resilient to climate change, increase domestic food production and boost nature recovery. The plan is “full of ambition”, but “falls short” on action and delivery, said National Farmers’ Union president Tom Bradshaw in a statement. Meanwhile, the government also announced £47m in funding for peatland protection and restoration schemes.
FOREST LOSS: UK companies may soon be required to “check that their supply chains are free from products linked to illegal land clearances”, reported the Times. The government revived plans for anti-deforestation rules for products such as soya, palm oil, cocoa and rubber, said the newspaper. The rules will initially target goods linked to illegal deforestation, but later move to a “blanket ‘deforestation-free’ standard”, it noted, adding that similar plans in the EU have been repeatedly delayed.
FRAUGHT FUND: UK energy secretary Ed Miliband was “poised to announce” a £400m commitment to the Tropical Forest Forever Facility, but the plan was “shelved over ‘optics concerns’” amid a “bitter row over defence spending”, said the Times. Meanwhile, one of Europe’s oldest and largest trees died after “becoming stressed by a series of hot, dry summers”, reported the Guardian. The Major Oak, which has grown in England’s Sherwood Forest “for at least 1,000 years”, did not produce leaves this year, said the newspaper.
News and views
- OCEAN ACTION: The Our Ocean Conference concluded in Mombasa, Kenya, with more than 300 voluntary commitments from governments, civil-society groups, non-governmental organisations and others, said Carbon Brief. Observers told the outlet that “these pledges must now be backed up by action”.
- HOT SEAS: Record-high global ocean temperatures in June could lead the world to “uncharted territory”, said the Financial Times. Meanwhile, the Independent reported that a species of sea star thought to be extinct was found off the coast of California.
- EU PLANS: The European parliament approved rules to allow the use of gene-edited plants, marking a “major shift” in the EU’s approach to modified crops, reported Bloomberg. Meanwhile, Grilled, a new investigative newsletter, said the EU is “considering an overhaul of how it measures methane emissions from livestock”.
- BRAZIL BLAZES: Last year, fires caused a “significant spike in forest loss” across three areas in Brazil home to Indigenous peoples living in “voluntary isolation”, according to Mongabay. Indigenous leaders told the outlet that fire “affects their productive practices and destroys the biodiversity and vegetation they depend on”.
- DISCLOSURE DISPARITY: The Biodiversity Footprint Company analysed the climate- and biodiversity-related disclosures of “120 of the world’s largest listed companies”. It found that “companies disclose roughly two-thirds of assessed climate information, yet less than one-20th of the equivalent biodiversity information”.
- FRUITLESS: Fruit growers across the US south-western state of Utah “are reporting near-total harvest losses”, reported High Country News. It noted that a warm, dry winter, followed by a “record-breaking spring heatwave”, led orchards to bloom early, but the crop was then “devasta[ed]” by a “series of April freezes”.
Spotlight
‘Up and running immediately’: what’s next for the High Seas Treaty

This week, Carbon Brief speaks to Rebecca Hubbard, director of the High Seas Alliance, about the High Seas Treaty (also known as the agreement on the conservation and sustainable use of marine biological diversity of areas beyond national jurisdiction, or BBNJ). This interview was conducted at the Our Ocean Conference in Mombasa, Kenya.
This interview has been lightly edited for clarity and length.
Carbon Brief: What connects BBNJ and climate change?
Rebecca Hubbard: The high seas cover half of the planet, or two-thirds of the global ocean. The ocean is essential for many things, including producing oxygen, absorbing carbon and absorbing the enormous amount of excessive heat we’ve produced as a result of burning fossil fuels. The ocean, including the high seas, cannot perform its critical climate-regulating role without healthy populations, without being healthy, and – at the moment – the high seas are not protected.
In fact, only around 1% of the high seas are protected and they’re under immense pressure from shipping, fishing, pollution [and] climate change – both heating and acidification. The High Seas Treaty, for the first time ever, gives us the legal framework to be able to protect the high seas. By being able to protect and better manage the high seas, we are assuring its critical role in protecting us from the worst of climate change.
CB: What were your hopes or expectations coming into this conference?
RH: My hopes were that we would get strong engagement and leadership from African states in the High Seas Treaty and we have seen that, which is really fantastic. There’s been a lot of support, a lot of leadership from African governments on the treaty and on their ambitions to not just complete their ratification processes, but to also start looking at creating marine protected areas. They want to be engaged and involved in leading and delivering those processes and I think that’s really exciting. It’s a great opportunity for the whole world. We can really get some exciting collaborations.
CB: What has been missing from the conversation here?
RH: I actually don’t think much has been missing, because I think there’s been a lot of different conversations. There’s been conversations around the need for finance to implement the treaty and this is something that’s common across all multilateral environmental agreements – certainly no stranger to the climate process. We’re going to need this huge amount of resources to implement the treaty. Where is that money coming from?
CB: We’ve got almost exactly six months until COP1 [the first Conference of the Parties for the High Seas Treaty scheduled for January 2027]. What needs to happen between now and then?
RH: We need as many more countries to ratify as possible. We hope that well over 100 countries will be party to the agreement by COP1, so that they can be at the decision-making table. We need countries to really prepare for that COP, so that they’re ready to really efficiently make the decisions founded off all of the work that we’re done through the PrepCom [preparatory commission] meetings [and] so that we can get the rules of procedure and the subsidiary bodies that are going to be essential to an effective implementation up and running immediately.
There is so much to do and we do not have time to waste with circular negotiations, rehashing resolved issues. We also need countries to continue to prepare for implementation, particularly back in their capitals – establishing inter-ministerial committees, so that you have a cohesive and united approach from governments that reflects a whole-of-government approach. That’s what’s going to be essential for effective implementation.
Watch, read, listen
‘ELEPHANT MARSH’: Mongabay delved into the knock-on effects of a 2023 cyclone on farming households living in Malawi wetlands.
REEF RESILIENCE: In bioGraphic, journalist Claudia Geib explored the unexpected resilience of a coral reef in Miami that is home to some critically endangered species.
TRUMP VS ALGAE: The Guardian Science Weekly podcast discussed the causes of algal blooms, in light of the green algae saga at the Lincoln Memorial reflecting pool in Washington DC.
FRAUGHT FARMING: A century-old state law protects the water rights of just a handful of users on the Deschutes River at the expense of the region’s farmers, said Oregon Public Broadcasting.
New science
- Growing oil crops, such as oil palm and coconuts, potentially caused the long-term loss of 1.5% of global plant and animal species between 1995 and 2020, with largest impacts in the tropics | Nature Food
- “Climate-smart agriculture” is improving household resilience in Ethiopia, but scaling its benefits requires addressing “local realities and inequalities” | Mitigation and Adaptation Strategies for Global Change
- Drought has been linked to “abundance declines” and range shifts in 40% of 37 birds species living in the deserts of the western US | Conservation Letters
In the diary
- 1-3 July: UN Food and Agriculture Organization global conference on “smart farming” | Rome (webcast available)
- 13-31 July: Meeting of the International Seabed Authority assembly and council | Kingston, Jamaica
- 14 July: Launch of the “state of food security and nutrition in the world” report | New York City
- 27 July-1 August: Scientific and technical subsidiary body meeting of the UN Convention on Biological Diversity | Nairobi, Kenya
The post Cropped 1 July 2026: Heatwave scorches Europe | UK 2050 farm plan | What’s next for the High Seas Treaty appeared first on Carbon Brief.
Climate Change
Energy transition policymaking must evolve to fit an age of rupture
Andreas Sieber is head of political strategy at 350.0g. Cat Abreu is director of the International Climate Politics Hub.
From the US abduction of Venezuela’s president at the start of this year to the Iran war which rumbles on, disruption is the new normal for global geopolitics, more often than not linked to conflict over supplies of oil and gas.
Events so far in 2026 – driven largely by the desire of the Trump administration to grab control of fossil fuels around the world – show that the climate community’s approach to energy diplomacy will have to evolve if we are to operate effectively and push for climate action in such a volatile landscape.
Today’s climate and energy governance must be able to cope with trade wars, genocide, fascism, spiralling inequality and challenges to multilateralism. The increasingly dominant paradigms of economic competitiveness, energy security and green industrialisation can help drive the transition but they also challenge our collective mission to deliver an equitable green shift.
US-China rivalry dominates
Longer-term geopolitical trends that are seeing power move from West to East and North to South have fuelled a US–China “superpower rivalry”, which is pulling the global economy apart and reining in trade.
A key question will be how the fracture “lines” are drawn: by the US and China, or also by other countries or blocs? Many governments will try to remain “in the middle” between the two giants to capture economic gains from both sides. Yet despite the language of “strategic autonomy”, Washington and Beijing may be in a position to force choices via market access, export controls and sanctions.
At first glance, this may not seem particularly relevant for climate and energy politics. But Huawei’s exclusion from 5G operations across the political West and India following the so-called Clean Network Campaign by the US government serves as a warning of what could happen to climate green tech.
And the recent debate to cut out Chinese inverters from European markets follows the same pattern – US security forces perceive a risk and start encouraging their allies to drop Chinese technology.
The new drivers: competition and security
Despite this fracturing geopolitical and economic context, energy transition is still happening. To ensure it is effective and equitable, we need to understand what is driving it and how to adapt climate politics so that it better responds to these drivers.
Put simply, China is supplying the world with low-cost renewables (roughly 60% of critical wind and 80% of solar components), batteries, EVs and other key elements. Other countries now also want their piece of the green tech pie and are forming industrial policies to get it.
It is this new competitiveness-driven logic that will shape the quest for decarbonisation, which has shifted from cooperating around the cost of tackling climate change to rivalry for the benefits of climate action.
Over 90% of new renewables projects are now cheaper than fossil alternatives. Gas-fired power is 3–4 times more expensive than solar and wind. In 2015, most decarbonisation policies were “traditional” emissions-cutting strategies like carbon pricing or net zero dates, whereas green industrial policies now underpin the majority.
Iran war could boost fossil fuel phase-out push, says Colombian minister
Meanwhile, security has become a central driver of energy politics. We are living through the second major fossil fuel crisis in just four years. Elevated oil and gas prices will impose up to $1 trillion in additional costs on the global economy by the end of the year if disruption continues in the Strait of Hormuz. Fossil fuel supply chains have exposed countries to conflict, coercion and brutal price shocks.
Fossil fuel volatility destabilises whole economies – higher fuel costs drive up food prices, increase political instability, and push millions into poverty and hunger. This incentivises governments to shield themselves from global shocks, especially in countries that are net fossil fuel importers and home to roughly three-quarters of the world’s population.
Yet security fears can cut both ways. The same instability that makes fossil fuel dependence untenable is also sharpening concern over China’s dominance of critical clean technologies and supply chains.
Equity, cooperation and the opportunity for change
Developing countries benefit from the rapid uptake of renewables enabled by low-cost Chinese technologies. But significant fiscal space and public investment is needed for the electricity grids and infrastructure required to fully unleash the energy transition, as well as for green industrialisation to diversify revenue streams.
Despite this, industrial-scale domestic production and ownership often remain out of reach for too many countries that lack the fiscal space to allow green supply chains to flourish and compete with their traditional industrial base. But more just and diversified green tech supply chains could be achieved with concomitant support.
Can giant batteries unlock Africa’s green industrial future?
For the first time in decades, the international order is being substantially reshaped. If within this context, decarbonisation is increasingly driven by green industrial policy, energy security and competitiveness, the climate policy community must better anticipate where these debates are moving. We must speak the same language, and enter the forums where decisions are made, including security, trade and bilateral or trilateral spaces.
We should build on an enlightened self interest recognising that cooperation remains essential and beneficial. This includes using the UN climate process differently: less as an ever-expanding negotiation machine, and more as a space for norm-setting, political alignment and deal-making. In an age of fragmentation, effective cooperation must not only be framed as necessary but thought of as a strategically compelling source of resilience and shared advantage.
The post Energy transition policymaking must evolve to fit an age of rupture appeared first on Climate Home News.
Energy transition policymaking must evolve to fit an age of rupture
Climate Change
Extreme heat costing India’s poorest workers 2% of GDP, survey finds
Low-income Indian workers, many of them migrants from rural areas hit by climate change, are paying for worsening extreme heat through lost working days and health complications, with the cost equivalent to 2% of national GDP per year, new research shows.
The International Institute of Environment and Development (IIED), a London-based think-tank, worked with local organisations to survey around 540 households of informal workers in three Indian cities: Ajmer, Delhi and Agra. Most had migrated from rural areas to find work in industries such as construction, brick-making, garment manufacturing and food packaging.
The survey found them struggling through long working days with little access to shade, cooling, rest or water, as well as few toilets for women. And even when they go home, many live in makeshift shelters or airless cramped rooms with barely a single fan, bringing almost no respite.
Outdoor workers are losing about 24 days of work a year due to heat, costing them nearly a tenth of their annual earnings, while indoor workers sacrifice roughly 15 days. On top of losing income, they are also bearing the cost of health problems like heat exhaustion, psychological stress and kidney damage brought on by repeated dehydration.
If the survey’s findings are extrapolated to a national level, the IIED researchers estimate that the decline in productivity and effects of kidney disease combined add up to lost wages of $78 billion each year.
Vishram Meena, 45, from Alwar in Rajasthan, has worked on construction sites in Ajmer for more than a decade, toiling for 10 to 12 hours a day carrying materials and mixing cement in the full sun.
In May 2024, on one of the hottest days, he collapsed after feeling dizzy and suffering a nosebleed. His wife and colleagues managed to get him to hospital where he was diagnosed with heat stroke. He has since returned to the same building work because the family needs the money.
“I went back because what else could I do? We are not machines. We are human beings. The heat is killing us slowly,” he was quoted as saying in a report on the survey’s findings.
“Victorian-era” conditions
Ritu Bharadwaj, IIED’s director of climate resilience, finance and loss and damage, described some of the stories from workers about their experiences of extreme heat as “genuinely horrifying”.
Kusum, a tailor at a garment manufacturing and export unit in Kapashera, Delhi, recounted how the machines for ironing finished garments are in the same tiny room where workers are making the clothes, with steam and hot air building up through her shift.
Fans are too far apart to move the air and nothing has changed in over a decade, she said, adding that “in summer, the unit feels like a furnace”.
“These are Victorian-era working conditions and they’re completely unacceptable in the 21st century,” said Bharadwaj. She called for stepped-up social protection from the government to pay people for days they are unable work due to heat, as well as micro-insurance schemes with payouts triggered by temperature measurements.
This money would help families buy food and pay medical bills when their income dips if they fall ill or cannot work their usual hours due to soaring temperatures.
Climate change-driven heatwaves hit Delhi’s Red Fort market traders
The aim of the IIED study, Bharadwaj added, is to get policy-makers’ attention by showing the scale of damage extreme heat is doing to India’s GDP in an economy whose growth relies on service-led industries. “If the workers within them start falling sick, you know it’s the economic growth which is going to get impacted,” she told a webinar to present the research.
“Whether [policymakers] care about the workers or not, at least they would care about the GDP, and therefore then invest in their care,” she explained.
Labour code leaves out heat
However, Bharadwaj noted that a 2026 reform to India’s labour law bringing a range of regulations together in one code does not include heat-related protections for workers and only applies to businesses above a certain size. She urged the government to introduce a temperature threshold above which all workers would be able to stop their activities.
IIED and its partners have also carried out a similar study in Bangladesh which will be published later this month, showing that extreme heat is costing its workforce the equivalent of nearly 1.4% of GDP.
Shakirul Islam, chairperson of the Ovibashi Karmi Unnayan Program (OKUP) in Bangladesh, said the government had introduced stricter safety policies for garment-making companies after the Rana Plaza complex collapsed in 2013. But, he said, these rules are rarely followed by manufacturers, especially at the level of smaller subcontractors.
The workers’ welfare centres that do exist are open mainly during work hours so they are difficult to visit. Some companies also make saline water available for heat stress, which is no good for those with high blood pressure, he noted.
For Indian women workers, a just transition means surviving climate impacts with dignity
Archana Shukla Mukherjee, CEO of India’s Change Alliance, which also partnered with IIED on the survey, said it was time to hold both the government and businesses accountable for finding solutions to the intensifying problem of extreme heat’s effects on workers.
She said that employee state insurance schemes should identify heat stroke as an occupational disease while companies along the whole supply chain should start putting in place heat protection measures, including for informal workers and migrants.
If the tools and mechanisms available to help workers do not reach the most vulnerable and marginalised people, “then I think we are not doing something right,” she said.
The post Extreme heat costing India’s poorest workers 2% of GDP, survey finds appeared first on Climate Home News.
Extreme heat costing India’s poorest workers 2% of GDP, survey finds
Climate Change
Top maritime court rejects bid to halt UN deep-sea mining inquiry
A United Nations investigation into deep-sea mining firms will continue after the world’s top maritime court rejected their bid to suspend the inquiry triggered by a US-backed push to extract critical minerals from the ocean floor.
In two orders issued on Saturday, the International Tribunal for the Law of the Sea (ITLOS) declined to halt an inquiry launched by the International Seabed Authority (ISA) into whether permit holders, including Tonga Offshore Mining Ltd (TOML) and Nauru Ocean Resources Inc (NORI), have breached their obligations under UN exploration contracts.
The two companies are subsidiaries of Canadian firm The Metals Company (TMC), which earlier this year sought permits from the United States to commercially mine the deep seabed in an area already covered by its UN exploration licences, bypassing the ISA’s regulatory process.
The inquiry was opened after TMC’s move raised questions over whether its subsidiaries had complied with their contractual obligations to the ISA, which regulates mining in international waters under the UN Convention on the Law of the Sea. TOML and NORI sued the ISA last June for allegedly targeting them “in breach of due process” and without “good faith”.
While allowing the inquiry to proceed, the court ordered the ISA to ensure the companies receive due process. Judges said the regulator must explain the factual and legal basis of its inquiry, clarify the procedures being followed and provide TOML and NORI with a meaningful opportunity to respond.
The companies seeks to mine an area called the Clarion-Clipperton Zone, which holds vast reserves of critical minerals like nickel, manganese and rare earths but is also home to a little-studied deep ocean ecosystem with thousands of unnamed species.
In response to the court’s ruling, the ISA welcomed the decision, saying the inquiry “remains in effect” and would continue “with due regard to all applicable legal requirements”.
Last week, during an annual meeting of its member governments, ISA secretary-general Leticia Carvalho said the resources in the ocean floor are “the common heritage of humankind” and upheld the agency’s role as “more important than ever”.
TMC also welcomed the court decision in a statement and claimed that judges ruled to “protect the rights of TMC subsidiaries”.
“Contractors like NORI and TOML, who have together spent hundreds of millions of dollars on the promise of a fair regulatory framework, should be informed of the factual and legal basis of any non-compliance inquiries, understand the procedure being applied, and receive a meaningful opportunity to respond,” said Gerard Barron, CEO of The Metals Company.

Environmental groups said the ruling allows scrutiny of the companies’ actions to continue.
Louisa Casson, deep-sea mining campaigner with Greenpeace, said the “entire litigation has been an egregious waste of time and money”, which was part of the industry’s “textbook distraction tactic” meant to delay the consequences of the inquiry.
“If the inquiry confirms that TMC’s subsidiaries are breaching their contracts, governments must send the strongest possible signal that complicity in unlawful deep sea mining will not be tolerated,” she said.
While investigation is still ongoing, NORI’s contract is set to expire this week and is up for review. Governments asked the ISA to report back and make “make appropriate recommendations” by the next ISA assembly, its main decision-making body set to take place next week from July 27 to 31.
The court ordered both the ISA and TMC to submit a report on how they complied with the ruling by August 31, and called on both to “cooperate and refrain from any action that might lead to
aggravating the dispute”.
The post Top maritime court rejects bid to halt UN deep-sea mining inquiry appeared first on Climate Home News.
Top maritime court rejects bid to halt UN deep-sea mining inquiry
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