The world’s efforts to avert catastrophic climate change are still far off track a decade after the Paris Agreement’s adoption, but the landmark pact has spurred big strides on cutting planet-heating emissions and reducing the expected rise in global warming.
UN Secretary-General António Guterres conceded for the first time this year that the global average temperature will increase by more than the 1.5C limit above pre-industrial levels agreed in the Paris deal, though he described it as a “temporary overshoot” that could be reversed before the end of this century.
The legally binding accord set an overarching goal to hold “the increase in the global average temperature to well below 2C above pre-industrial levels” while pursuing efforts to limit it to 1.5C.
But even if the most symbolic 1.5C target is missed, the projected global temperature increase by the end of the century has fallen in the decade since the Paris deal was struck on December 12, 2015 – and climate experts say the agreement is still the compass of global climate action.
To mark the agreement’s 10-year anniversary, we take a look at what it has achieved, and what remains to be done:
What has the Paris Agreement achieved on emissions?
When the Paris deal was adopted, no countries had pledged to cut their emissions to net zero. Now, about 70% of global greenhouse gas emissions are covered by net-zero pledges.
“Countries have moved from a patchwork of targets to economy-wide, absolute emission-reduction goals, and projected 21st-century emissions under both current policies and targets have fallen markedly since 2015,” said an analysis by Climate Analytics, adding that climate policies meant global emissions could peak before 2030.
Assuming current policies on tackling emissions are maintained, the world’s projected temperature increase by the end of the century has fallen to 2.8C from 3C-3.7C when the deal was struck, according to the UN Environment Programme’s latest Emissions Gap Report, showing the impact of climate action.
If countries’ national climate targets, known as nationally determined contributions (NDCs), are fully implemented, projected warming would come down to between 2.3C and 2.5C, the report said.
Paris Agreement helping to avert dozens of hot days each year, scientists say
Still, climate action since 2015 has not been sufficient to prevent overshooting of the 1.5C limit. And even if that happens temporarily and temperatures are brought back down again, it could still have disastrous consequences for ecosystems, economies and vulnerable communities.
“This is not a failure of the Agreement’s design; it is a failure of collective ambition to match its aims,” the Climate Analytics analysis said.
The State of Climate Action 2025 report from the World Resources Institute (WRI) also found there is still a long way to go.
“Across every single sector, climate action has failed to materialise at the pace and scale required to achieve the Paris Agreement’s temperature goal,” the WRI report said.

What are the biggest hurdles for the key Paris goals?
None of the 45 indicators assessed in the WRI report were found to be on track to reach their 1.5C-aligned targets by the end of this decade, with some of the worst-performing metrics including halting permanent forest loss, phasing out coal-generated power and scaling up climate finance.
At the same time, public finance for fossil fuels continues to grow – even two years after the world agreed to transition away from coal, oil and gas in energy systems – rising by an average of $75 billion per year since 2014, the WRI report said.
Elsewhere, climate experts say progress has started to slow down, warning that this could push the Paris Agreement’s goals on limiting temperature rise further out of reach.
“Progress made in decarbonising steel has largely stagnated; and the share of trips taken by passenger cars – many of which still rely on the internal combustion engine – continues to rise,” the WRI report said.
The Climate Action Monitor 2025, issued by the Organisation for Economic Co-operation and Development, shows that the number and stringency of policies increased by only 1% in 2024.
Climate Analytics CEO Bill Hare said that while improved national policies meant a global peak in emissions before 2030 was now in sight, a dwindling sense of urgency among decision-makers must be tackled.
“Action has slowed in the last four years, even as climate impacts have grown, and we are still a long way from 1.5C. But the science shows that it is still possible to bring temperatures back well below 1.5C by 2100 after a brief period of overshoot,” Hare said.
COP30 this November highlighted the political challenges in weaning the world off fossil fuels.
While there was growing momentum for an agreement to start work on a roadmap to transition away from fossil fuels during the summit, the proposal did not make it into the final Belém deal due to opposition from nations that are heavily reliant on fossil fuel production.
The Trump administration, which is withdrawing the US from the Paris Agreement for a second time, did not send a formal delegation to the talks in Brazil, and Washington is expected to use its year in charge of the G20 to promote fossil fuels.
Ten years on, what is actually working?
However, the obstacles to meeting the world’s climate goals do not mean no progress has been made towards them.
“Paris is working: it bent the curve,” said Hare from Climate Analytics. “Now our future depends on the political will to move forward fast enough to finish the job,” he added.
Framework climate laws have more than tripled since 2015 and national climate policy tools are up seven-fold, a recent study by the Energy & Climate Intelligence Unit (ECIU) found.
When it comes to the clean energy rollout, “the Paris Agreement has had a transformative global impact”, the ECIU report said.
Renewables now provide an additional 20% or more of electricity in 20 countries, according to a new study by Zero Carbon Analytics. Global clean energy capacity has increased 2.4 times since the pact was agreed, reaching 4,448 gigawatts (GW) in 2024.
Solar and wind have grown more than 1,500% faster than forecast by the International Energy Agency (IEA) in 2015, and renewables have just overtaken coal as the largest source of electricity generation.
“We are already investing twice as much into renewables than fossil fuels. Now renewables meet 80% of global electricity demand growth [and] solar has been deployed 15 times faster than predicted 10 years ago,” said Christiana Figueres, one of the architects of the Paris Agreement and a founding partner of the Global Optimism civic organisation.
The adoption of electric vehicles (EVs) is already 40% above the IEA’s 2015 projections and on track to be 66% higher by 2030.
Yet despite the faster-than-expected growth in EV adoption, the WRI analysis said the sector was still off track for achieving the Paris Agreement’s 1.5C warming limit.
“The advances we’re seeing in the real economy are telling us we are walking in the right direction, even if too slowly,” added Figueres.
What’s next for the Paris Agreement?
On top of US President Donald Trump’s abandonment of climate action, heightened geopolitical tensions, trade rivalries and aid cuts could hamper the new cycle of national climate plans (NDCs), said Paula Castro from the Center for Energy and the Environment at Zurich University of Applied Sciences.
The NDCs are a key Paris Agreement mechanism and must be strengthened in a five-year cycle. The latest round of plans were due by September 2025, but around two-thirds of countries missed the UN deadline. Several dozen NDCs have filtered in since then, including the European Union’s plan.
Global emissions are expected to fall by about 10% by 2035 based on a preliminary assessment of the new NDCs announced by countries that produce nearly 60% of the world’s greenhouse gases, the United Nations Framework Convention on Climate Change has said.
The Intergovernmental Panel on Climate Change has said that countries should cut their emissions much more rapidly, with a 60% drop from 2019 required by 2035 to limit warming to 1.5C.
Angola lowers climate ambition in blow to “spirit” of Paris Agreement
Trump’s decision to pull the world’s biggest economy out of the Paris Agreement drew international criticism, but climate experts do not expect it to halt progress elsewhere.
“While it’s clear the speed and scale has to increase, the institutional buy-in of the Paris Agreement continues and moves forward despite two pull-outs by the US,” said Jennifer Morgan, former German state secretary and special envoy for international climate action.
She said the rising cost of climate-linked disasters should give fresh impetus to the goals of the 2015 accord.
“We know just in Europe extreme weather events cost 43 billion euros per year … Not acting on climate has a huge cost to the economy, and that’s beginning to resonate with leaders,” she said.
The Paris Agreement paved the way for the establishment of a global fund to help deal with the growing “loss and damage” from worsening extreme weather and rising seas in developing countries.
It recognised the issue – and the need to address it – for the first time in an international treaty, while stipulating in line with rich nations’ demands that this should not open the door for liability or compensation for the effects of the climate crisis.
Nonetheless, a loss and damage fund was subsequently launched in 2023 with contributions from donor governments and is due to start allocating money next year for projects in vulnerable countries.
This article was updated on December 11 to add the latest projections and the outcome of COP30.
The post As the Paris Agreement turns 10, what has it achieved? appeared first on Climate Home News.
Climate Change
Will the world’s drying lands get relief from COP17 in Mongolia?
Starting on Monday, about 10,000 government negotiators, scientists, journalists and campaigners will gather at a purpose-built venue in a national park in Mongolia’s capital Ulaanbaatar to discuss how to stop land turning into desert as the world warms.
Drought is currently sweeping much of the Northern hemisphere, leaving normally green urban parks looking like dry savannah, causing crops to fail, food prices to rise and billions to be shaved off economic output.
On Wednesday, Britain’s prime minister chaired an emergency meeting of the government’s Cobra committee. These are usually reserved for wars, terrorist attacks, riots and pandemics – but this one was on the extreme heat and drought the UK has been suffering since May.
With many countries facing far worse with fewer resources than the UK, the issues to be discussed at the UN’s COP17 summit in Mongolia – often overlooked – should be nearer the top of policy-makers minds.
But what is COP17? What will be decided and announced there over the next two weeks? How does it relate to climate change and how will it help restore the lands on which we all rely for our food, water and other essential resources? Climate Home News explains all below.
What is COP17?
It is the conference of parties (COP) to the United Nations Convention to Combat Desertification (UNCCD). The parties are 196 governments, which includes all of the countries recognised by the UN.
The convention was conceived at the Rio Earth Summit in 1992, at the same time as the other two larger “Rio trio” conventions on climate and biodiversity.
While the climate convention’s COP takes place every year, the UNCCD COP happens only once every two years. COP17 will be its seventeenth gathering.

What is desertification?
It is the process by which land degrades and becomes more like a desert, making it harder – and sometimes impossible – to grow crops or graze livestock there.
Climate change and other human activities – like excessive irrigation which depletes ground water – are making this process worse, causing poverty, hunger, health problems, forced migration and loss of species.
It’s a widespread problem. The UN estimates that half a billion people live within areas that have experienced desertification since the 1980s and that two-fifths of the world’s land is degraded.
What has it got to do with climate change?
The planet’s climate is heating up, mainly due to humans burning fossil fuels, and drying out its land. This kills plants and exposes the soil which can then be blown away by wind and washed away by water.
Without a top layer of soil, plants struggle to grow again and the land gets closer to being a desert. So combating desertification is a way of adapting to climate change.
It is also a way of lessening the pace of climate change, as land degradation releases carbon dioxide previously stored in healthy soils and plants.
What will be negotiated at COP17?
The main issue is what form a new initiative to tackle drought could take. The last COP saw Africa push hard for this to be a protocol – a kind of binding sub-treaty to the UNCCD.
But the US, Europe, Argentina and others argued that would take too long to set up, cost too much and take money away from what can be spent on the ground. They prefer a legally weaker alternative – a framework instead of a protocol.
Negotiations went late into the last night of talks in Riyadh, with the Saudis hosting informal consultations, but eventually governments had to agree to disagree and pick up talks again in Ulaanbaatar.
As Earth dries out, countries fail to reach drought agreement
Governments will also negotiate a new policy on protecting rangelands and pastoralists from degradation. Rangelands are areas where animals graze. They cover around half the Earth’s land and include almost everything other than forest, deserts, farms, glaciers and cities. Pastoralists are people who herd animals on these rangelands, often moving from place to place to find fresh pasture.
COP17 host country Mongolia has a lot of both – and pushed successfully for the UN to declare 2026 the International Year of Rangelands and Pastoralists. It is keen to agree a decision at COP17 bringing those issues more to the forefront of the UNCCD.
Negotiators will also debate the UNCCD’s post-2030 strategic framework, which they hope to adopt at COP18 in 2028. Campaign groups like the World Wildlife Fund want a stronger focus on biodiversity and nature-positive food systems.
What will happen when?
The COP will formally open with a ceremony on Monday August 17, followed by opening statements by governments and the adoption of the agenda.
Negotiations will begin, mostly behind closed doors for two weeks until the closing plenaries on Friday August 28.
While talks rumble on in the background, the second week will see senior government representatives including ministers get involved, with a “high-level segment” running from August 24-26.

They will discuss issues like drought resilience, finance and pastoralist communities. This is likely to be when any announcements – of new funding, for instance – are made.
On Monday August 24, there will also be an open dialogue between government officials and civil society members. Here, local practitioners are likely to share stories of how they are helping their communities reverse land degradation. UNCCD prides itself on being a bottom-up convention.
Unlike climate COPs, which often end a day or two over time, UNCCD COPs usually finish on the evening of their last day and – while they have gone late into the night – have never run into the next day.
What else should we watch out for?
At the last COP two years ago, host Saudi Arabia led the creation of an initiative called the Riyadh Global Drought Resilience Partnership to help 80 of the poorest nations deal with drought.
It received $12 billion in pledges, mainly from Gulf-based development finance institutions. Saudi Arabia is expected to report back on whether these pledges have been delivered and how the money will reach those in need now.
There are also hopes that governments will announce financial support for Mongolia’s Rangelands Flagship Initiative, which aims to mobilise investment in projects to fight land degradation.
Who will preside over COP17?
While the last five and the next two climate COPs have been or will be presided over by men, COP17 will be woman-led with Mongolia’s foreign minister, Battsetseg Batmunkh, as president.

This will also be the first COP for the UNCCD’s new executive director Yasmin Fouad. Before being appointed environment minister in her native Egypt, Fouad was a scientist and lead author of the Intergovernmental Panel on Climate Change’s special report on desertification. She played a key role at the COP27 climate summit in Egypt in 2022.
Although Saudi Arabia’s UNCCD COP presidency is ending, the Gulf power house will likely continue to be influential. It has supported the COP financially as part of the Riyadh-Ulaanbaatar action agenda and will be following up on initiatives announced two years ago.
While Saudi Arabia is often blamed for obstructing progress at climate talks, as a desert nation it is generally thought to have played a constructive role at UNCCD COPs.
What are the negotiating dynamics?
The UNCCD has six main negotiating groups: Africa, Asia, Latin America and the Caribbean, the Northern Mediterranean, Central and Eastern Europe, and developed donor countries. Governments can also speak in their own capacities.
While divisions between the Global North and Global South do exist at UNCCD COPs, they are not as stark as at climate COPs. The Global South’s umbrella group – the G77 and China – usually only speaks on finance issues, on which developing countries tend to be united.
Civil society groups are present but not as vocal or as confrontational as at climate COPs. There are generally no protests and campaigners tend to try to hold governments accountable more quietly. There are likely to be far fewer journalists than at climate COPs too.
What role will the US play?
While the US has left the UN’s climate convention, it remains in the UNCCD and is expected to bring a delegation of officials from its departments of agriculture and state. It is likely to resist any renewed push from Africa for a drought protocol.
The post Will the world’s drying lands get relief from COP17 in Mongolia? appeared first on Climate Home News.
Will the world’s drying lands get relief from COP17 in Mongolia?
Climate Change
Pushing the climate crisis: How advertising fuels high-carbon lifestyles
Helen Phillips’ book, ‘Hum’, is set in a dystopian near future, in a city suffering the effects of climate breakdown and with dire air quality. Robots (the Hums) press advertising messages during conversations, meetings and even as they carry out medical procedures.
The Hums are vehicles for these ad messages, which are often for products like cosmetics, sweets or anything that might be relevant during interactions with humans. This advertising is poorly disguised, and merges with sentiments that lean towards concerns of well-being, convincing people how much better off they’ll be if they make a purchase.
While the novel is futuristic, the insidious way advertising permeates daily life is resonant of how adverts show up in our world today. And these ads are directly contributing to the worsening future climate Phillips describes in her book.
Already by the summer of 2026, Europe had seen a 57% increase in wildfires in just four years with western Europe recording the hottest ever June and July on record. We’re facing droughts and floods, as well as predicted hikes in food costs or even chronic food shortages – and that’s before the expected additional effects of a strong El Niño later this year.
Frequent flying and bigger burgers
A portion of this climate breakdown is fuelled by over-consumption in richer countries, particularly of products that are high carbon – for which advertising can take some of the blame. Research shows that adverts drive citizens to consume about a third more goods and services in general, over and above what they might have purchased.
Yet despite a clear link between promoting high-carbon behaviours and climate breakdown, little advertising regulation exists in the UK. Take frequent flying for instance, one of the most carbon-intensive activities we can partake in.
EasyJet’s latest ad campaign is called “Drop Everything”. It encourages consumers to book cheap flights departing within the next 48 hours for presumably short or weekend getaways. Rather than promoting a specific destination, “Drop Everything” promotes a mindset that encourages indiscriminate consumption of flying. The ads were shown on billboards with clever creative slogans, as well as on digital media and through influencer campaigns.
Overall, flight numbers are increasing. The UK Civil Aviation Authority reported the highest number of UK passengers in the first quarter of 2026 (more than 61 million, breaking previous records for travel between January and March). It seems we’re still not joining the dots between flying and a worsening climate.
And how about meat consumption? Scientists advocate for less meat-eating, especially beef which has the highest carbon footprint of nearly all foods. Yet adverts from McDonald’s proliferate, helping make it one of the highest-volume sellers of fast-food chain beef burgers. In 2024, the outdoor advertising budget for McDonald’s UK rose to £86 million, an increase of 71% on previous years.


Small share for sustainability
While over half of UK ad professionals feel increasingly queasy about their profession and its effects on the climate crisis, the people running the show – the UK trade bodies – prefer to focus on the growth advertising brings.
In the first three months of 2026, they stated that UK advertising spend increased by 9.3%, reaching a total of £11.7 billion for that quarter, fuelling consumption and market growth.
But how many of those adverts actually promote low carbon goods and services? Kantar’s Sustainable Ads Tracker shows the percentage of ads featuring sustainability messaging in 2026 is around 4.3%. That’s woefully low, and much of this is made up of messaging that promotes recycling.
Additionally, the ad industry continues to happily produce adverts for the large oil and gas corporations that are fuelling climate breakdown. These adverts only narrowly pass the Advertising Standards Authorities’ advertising codes, allowing the continued greenwashing of the world’s most polluting brands.
There is essentially no leadership from the UK trade bodies, likely because they are directly funded by the brands and advertisers themselves. They are essentially ‘ad shushing’ – pushing for indiscriminate growth and directing attention to their sustainability awards, while confusingly denying that adverts drive higher consumption overall.
Let’s ‘un-shush’
Where does this leave us as we are subjected to hundreds, if not thousands, of persuasive advertising messages every day that support high-carbon lifestyles? Most ad professionals are unable to push back against this agenda at work, often due to the threat of job loss. The advertising trade bodies won’t take the lead as they work in service to big brands and advertisers.
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So, who can push for the changes we need? Members of the public.
Through pressuring our city officials and governments, we can force through restrictions, such as the watershed bans on unhealthy foods on TV before 9pm in the UK. Through supporting the efforts of organisations such as Ad Free Cities and others, we can help achieve bans on outdoor advertising for fossil fuels, aviation, meat and even single-use plastics in cities and regions such as Amsterdam, The Hague, Edinburgh, Florence, Uppsala and many more.
If we’re serious about climate change and stopping big global brands pushing their high-carbon products onto us, then advertising restrictions are one of the best ways to achieve this. If we don’t want a world like the one Phillips describes in her book, we need to make our voices heard above the advertising noise.
The post Pushing the climate crisis: How advertising fuels high-carbon lifestyles appeared first on Climate Home News.
Pushing the climate crisis: How advertising fuels high-carbon lifestyles
Climate Change
Analysis: Weaker EV targets could cost UK consumers £3bn a year by 2030
An upcoming UK government consultation on weakening targets for electric vehicles (EVs) could cost consumers as much as £3bn a year by 2030, according to Carbon Brief analysis.
It could require the UK to import an extra 17m barrels of oil in 2030, raising expected net imports by 8%, as well as adding 2.5% to national emissions that year, the analysis shows.
After years of fierce lobbying by parts of the car industry – and despite the significant savings on offer for EV drivers – media reports suggest that EV targets could be “watered down”.
Under current rules, battery EVs – BEVs, those which run only on electricity – must make up a rising share of new car sales in the UK.
This policy, known as the “zero-emission vehicles” (ZEV) mandate, was introduced by the previous Conservative government and sets a goal for 33% BEV sales in 2026, rising to 80% in 2030.
(Carmakers are able to use “flexibilities” to help meet their targets, which reduces the effective target under the ZEV mandate to an estimated 25% of sales in 2026.)
Now, the government under new Labour prime minister Andy Burnham is reported to be considering a cut in the BEV target for 2030 to just 50% of new car sales, alongside options for 60% or 70%.
Carbon Brief understands that a consultation on weakening the ZEV mandate is being reviewed by the prime minister’s office in Number 10, ahead of being formally released.
If the mandate is weakened to 50% by 2030 – and if carmakers make more use of “flexibilities” – there could be up to 3m fewer BEVs on UK roads by 2030, according to the NGO T&E.
Previous Carbon Brief analysis found that BEVs are around £1,100 cheaper to run per year than a petrol car, thanks to far lower fuel costs.
Overall, BEVs are more than £1,000 per year cheaper to own than either petrol cars or plug-in hybrids (PHEVs, which can run on petrol or electricity).
This is according to analysis of the “total cost of ownership” by the Energy and Climate Intelligence Unit (ECIU), including purchase price, fuel costs, insurance and proposed pay-per-mile charges.
In total, Carbon Brief analysis shows that UK drivers could be hit with an extra £3bn in annual ownership costs by 2030, if the ZEV mandate is weakened, as shown below.

A weaker ZEV mandate could “put billions of pounds of committed investments at risk”, reports BusinessGreen, including in the EV charging network and battery supply chains.
Industry group Energy UK says that the mandate is “working in the way it was designed to work” and that it is the “single biggest driver of emissions reductions” in government climate plans.
However, Carbon Brief analysis shows that a weaker ZEV mandate could result in an extra 7.4m tonnes of carbon dioxide emissions (MtCO2) in 2030. This would add the equivalent of 2.5% to national emissions in 2030, under the UK’s international climate goal for that year.
In addition, a weaker ZEV mandate could result in the UK needing to import an extra 17m barrels of oil in 2030, equivalent to 8% of projected net imports that year.
Energy UK says that shifting to EVs will help to reduce household energy bills “for everyone”. This is not only through direct cost-of-ownership savings for EV drivers, but also by spreading the costs of upgrading the electricity system across a wider user base.
Car industry group the Society of Motor Manufacturers and Traders claims that its members are spending “blilions…on discounts, finance incentives and marketing support” and that “natural” EV demand is below the level required to meet the current ZEV mandate. Its claims are disputed.
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The post Analysis: Weaker EV targets could cost UK consumers £3bn a year by 2030 appeared first on Carbon Brief.
Analysis: Weaker EV targets could cost UK consumers £3bn a year by 2030
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