Connect with us

Published

on

The finance ministers of Brazil and France pushed this week for a tax on US-dollar billionaires of at least 2% of their wealth each year, with the $250 billion it could raise going to tackle poverty, hunger and climate change.

Brazil’s Fernando Haddad and France’s Bruno Le Maire promoted their proposal at the Spring Meetings of the World Bank and International Monetary Fund (IMF) in Washington, alongside IMF head Kristalina Georgieva and Kenyan finance minister Njuguna Ndung’u.

“In a world where economic activities are increasingly transnational, we have to find new and creative ways to tax these activities [and] thus direct the revenues to common global endeavours such as ending hunger and poverty and fighting climate change,” said Haddad.

He called on world leaders to show “political courage”, embrace “innovative solutions based on evidence” and give their people “hope”. “Without courage, there’s no good politics that can be done,” he said.

Speaking next at a briefing in Washington, Le Maire said overhauling the taxation system was “a matter of efficiency and a matter of justice”, and that a levy on the super-rich should follow already-agreed measures for a digital tax and global minimum corporation tax. “Everybody has to pay his fair share of taxation,” he added.

Canadian minister vows to fight attempts to weaken plastic pollution treaty

French economist Gabriel Zucman is drawing up a proposal for a billionaires tax that will be presented to G20 finance ministers and central bankers when they meet in the Brazilian city of Rio De Janeiro in July.

Haddad, whose government will host that meeting as G20 chair, said he wanted the Group of 20 big economies to issue a statement of support. Le Maire said he hoped the wealth tax would be in place by 2027, ten years after reform of the international taxation system began.

But at a separate press conference in Washington this week, Germany’s finance minister Christian Lindner rejected the proposal. “We do not think it is suitable,” he said. “We have an appropriate taxation of income.” Lindner is from the free-market Free Democratic Party, part of Germany’s governing coalition with the centre-left and Greens.

Who will spend it?

Zucman said not all countries needed to agree to a measure for it to be implemented. If some countries don’t tax billionaires, others can tax them more to make up for it, he said, adding that is how the global minimum corporation tax rate of 15% – which went into effect this year – works.

While Haddad spoke of tackling hunger and climate change, it is not yet clear who would be in charge of spending the money raised from billionaires or what it would be spent on.

Esther Duflo in 2009 (Photos: PopTech)

Esther Duflo, another French economist who addressed G20 ministers this week, told journalists the money should be given to developing countries to deal with climate change.

The best use, she said, is for the money to go to poor people before a climate shock like a heatwave hits, for their communities to protect them through measures like air-conditioned public spaces, and to governments for reinsurance against climate disasters.

From academia to politics

A billionaires tax has long been pushed by progressive economists like Zucman and Joseph Stiglitz. But it has been taken from academia onto the political agenda by the G20 presidency of Brazil’s left-wing government led by President Luiz Inácio Lula da Silva and Haddad.

Zucman presented the proposal at a G20 finance ministers meeting in  Sao Paulo in February. It was the “first time these issues of inequality, progressive taxation [and] extreme wealth concentration were discussed in such a forum”, he said, adding that the “vast majority praised Brazil for putting those issues on the agenda”.

The main barrier, he said, is that billionaires will fight back against it. “They have a particular hatred for any kind of tax based on wealth. Why? Because that’s the one tax that really works for them,” he said.

Gabriel Zucman speaks at the World Economic Forum in Davos last year (Photos: World Economic Forum)

But E3G analyst Sima Kammourieh, a former economic adviser to the French government, was more pessimistic about the prospect of a billionaires tax being implemented. She “wouldn’t completely rule it out, but it’s something which could take many many years to come to fruition”, she said.

Although Zucman insisted the tax could go ahead without the US on board, Kammourieh warned that a Donald Trump victory in the US elections in November would be damaging. Joe Biden has called for higher taxes on billionaires, while Trump is one of the world’s nearly 3,000 billionaires.

Elsewhere at the Spring Meetings in Washington this week, France, Kenya and Barbados launched a taskforce to examine how to fill the gap in climate finance for developing and vulnerable countries – excluding China – which will need investment of $2.4 trillion per year by 2030, according to economists Vera Songwe and Nicholas Stern.

The taskforce will consider taxes on wealthy people, plane tickets, financial transactions, shipping fuel, fossil fuel production and fossil fuel firms’ windfall profits. It will also mull redirecting state fossil fuel subsidies to a new global loss and damage fund and windfall taxes on fossil fuel producers when prices are exceptionally high.

The plan is for one or more proposals to be presented to governments with the aim of securing international agreement at the COP30 UN climate summit in Brazil in late 2025.

(Reporting by Joe Lo; editing by Megan Rowling)

The post Global billionaires tax to fight climate change, hunger rises up political agenda appeared first on Climate Home News.

Global billionaires tax to fight climate change, hunger rises up political agenda

Continue Reading

Climate Change

Night Skies and Shifting Stars: How Indigenous Celestial Knowledge Tracks a Changing Climate

Published

on

When the land no longer answers the stars the way it once did, Indigenous peoples are among the first to notice — and the first to ask why.

A Sky Full of Knowledge

Look up on a clear night on Turtle Island and you’re seeing a sky that has guided human life for thousands of years. Across Indigenous nations in Canada, detailed systems of celestial knowledge developed not as abstract science but as living, practical guides —telling people when to plant, when to harvest, when herds would move, and when ice would come. This astronomical knowledge was woven into language, ceremony, and everyday life, passed down through generations with remarkable precision.

The Mi’kmaq and the Celestial Bear

Among the Mi’kmaq of Atlantic Canada, star stories are ecological calendars, precise and functional. The story of Muin and the Seven Bird Hunters connects the annual movement of what Western astronomy calls Ursa Major to the seasonal cycle of hunting and harvest: the bear rises in spring, is hunted through summer, and falls to earth in autumn. This knowledge was brought to broader public attention in 2009 during the International Year of Astronomy, when Mi’kmaq Elders Lillian Marshall of Potlotek First Nation and Murdena Marshall of Eskasoni First Nation shared the story through an animated film produced at Cape Breton University narrated in English, French, and Mi’kmaq.¹ The story encodes specific observations about when and where to hunt, and which species to expect at which time of year. It is science in narrative form.

The Anishinaabe and the Seasonal Star Map

Among the Anishinaabe peoples of the Great Lakes and northern Ontario, celestial knowledge forms part of a comprehensive seasonal understanding. Knowledge keepers like Michael Wassegijig Price of Wikwemikong First Nation have described how Anishinaabe constellations  quite different from those of Western astronomy connect the movement of the heavens to naming ceremonies, seasonal gatherings, and land practices.² The Royal Astronomical Society of Canada now offers planispheres featuring Indigenous constellations from Cree, Ojibwe, and Dakota sky traditions, recognizing their value as both cultural heritage and ecological knowledge systems.³

When the Stars and the Land Fall Out of Rhythm

Here’s the challenge that climate change has introduced: the stars still move on their ancient, reliable schedule. But the land no longer always responds as expected. Migratory birds that once arrived when certain constellations appeared are now showing up earlier or later. Ice that once formed in predictable windows is forming weeks late, or not at all. Berry harvests, fish runs, animal migrations, all once timed by celestial cues accumulated over millennia are shifting. Indigenous knowledge holders across Canada describe this as a kind of dissonance: the sky remains faithful, but the land has changed.⁴

Long-Baseline Ecological Records

Far from being historical curiosity, Indigenous celestial knowledge systems are now being recognized by researchers as long-baseline ecological calendars —records of how nature behaved over centuries, encoded in story and ceremony. When an Elder observes that a particular star rising no longer predicts the arrival of certain geese, that observation represents a departure from a pattern that may have held true for hundreds of years. The Climate Atlas of Canada integrates Indigenous knowledge observations alongside western climate data, recognizing that both contribute meaningfully to understanding ecological change.⁵

Keeping the Knowledge Alive

Language revitalization and land-based education programs are helping ensure this knowledge reaches the future. From youth astronomy nights on-reserve to the integration of Indigenous sky stories in school curricula, there is growing recognition that these knowledge systems belong to what comes next, not only what came before. As Canada grapples with accelerating ecological change, the quiet precision of thousands of years of skyward observation offers something no satellite can fully replicate: a continuous record of the relationship between the cosmos and a living land.

Blog by Rye Karonhiowanen Barberstock

Image Credit: Dustin Bowdige, Unsplash

References 

[1] Marshall, L., Marshall, M., Harris, P., & Bartlett, C. (2010). Muin and the Seven Bird Hunters: A Mi’kmaw Night Sky Story. Cape Breton University Press. See also: Integrative Science, CBU. (2009). Background on the Making of the Muin Video for IYA2009. http://www.integrativescience.ca/uploads/activities/BACKGROUND-making-video-Muin-Seven-Bird-Hunters-IYA-binder.pdf

[2] Price, M.W. (Various). Anishinaabe celestial knowledge. Wikwemikong First Nation. Referenced in: Royal Astronomical Society of Canada Indigenous Astronomy resources.

[3] Royal Astronomical Society of Canada. (2020). Indigenous Skies planisphere series. RASC. https://www.rasc.ca/indigenous-skies

[4] Neilson, H. (2022, December 11). The night sky over Mi’kmaki: A Q&A with astronomer Hilding Neilson. CBC News. https://www.cbc.ca/news/canada/newfoundland-labrador/hilding-neilson-indigenizing-astronomy-1.6679072

[5] Climate Atlas of Canada. (2024). Prairie Climate Centre, University of Winnipeg. https://climateatlas.ca/

The post Night Skies and Shifting Stars: How Indigenous Celestial Knowledge Tracks a Changing Climate appeared first on Indigenous Climate Hub.

https://indigenousclimatehub.ca/2026/04/night-skies-and-shifting-stars-how-indigenous-celestial-knowledge-tracks-a-changing-climate/

Continue Reading

Climate Change

World ‘will not see significant return to coal’ in 2026 – despite Iran crisis

Published

on

A much-discussed “return to coal” by some countries in the wake of the Iran war is likely to be far more limited than thought, amounting to a global rise of no more than 1.8% in coal power output this year.

The new analysis by thinktank Ember, shared exclusively with Carbon Brief, is a “worst-case” scenario and the reality could be even lower.

Separate data shows that, to date, there has been no “return to coal” in 2026.

While some countries, such as Japan, Pakistan and the Philippines, have responded to disrupted gas supplies with plans to increase their coal use, the new analysis shows that these actions will likely result in a “small rise” at most.

In fact, the decline of coal power in some countries and the potential for global electricity demand growth to slow down could mean coal generation continues falling this year.

Experts tell Carbon Brief that “the big story isn’t about a coal comeback” and any increase in coal use is “merely masking a longer-term structural decline”.

Instead, they say clean-energy projects are emerging as more appealing investments during the fossil-fuel driven energy crisis.

‘Return to coal’

The conflict following the US-Israeli attacks on Iran has disrupted global gas supplies, particularly after Iran blocked the strait of Hormuz, a key chokepoint in the Persian Gulf.

A fifth of the world’s liquified natural gas (LNG) is normally shipped through this region, mainly supplying Asian countries. The blockage in this supply route means there is now less gas available and the remaining supplies are more expensive.

(Note that while the strait usually carries a fifth of LNG trade, this amounts to a much smaller share of global gas supplies overall, with most gas being moved via pipelines.)

With gas supplies constrained and prices remaining well above pre-conflict levels, at least eight countries in Asia and Europe have announced plans to increase their coal-fired electricity generation, or to review or delay plans to phase out coal power.

These nations include Japan, South Korea, Bangladesh, the Philippines, Thailand, Pakistan, Germany and Italy. Many of these nations are major users of coal power.

Such announcements have triggered a wave of reporting by global media outlets and analysts about a “return to coal”. Some have lamented a trend that is “incompatible with climate imperatives”, while others have even framed this as a positive development that illustrates coal’s return “from the dead”.

This mirrors a trend seen after Russia’s invasion of Ukraine in 2022, which many commentators said would lead to a surge in European coal use, due to disrupted gas supplies from Russia. 

In fact, despite a spike in 2022, EU coal use has returned to its “terminal decline” and reached a historic low in 2025.

Gas to coal

So far, the evidence suggests that there has been no return to coal in 2026.

Analysis by the Centre for Research on Energy and Clean Air found that, in March, coal power generation remained flat globally and a fall in gas-fired generation was “offset by large increases in solar and wind power, rather than coal”.

However, as some governments only announced their coal plans towards the end of March, these figures may not capture their impact.

To get a sense of what that impact could be, Ember assessed the impact of coal policy changes and market responses across 16 countries, plus the 27 member states of the EU, which together accounted for 95% of total coal power generation in 2025.

For each country, the analysis considers a maximum “worst-case” scenario for switching from gas to coal power in the face of high gas prices.

It also considers the potential for any out-of-service coal power plants to return and for there to be delays in previously expected closures as a result of the response to the energy crisis.

Ember concludes that these factors could increase coal use by 175 terawatt hours (TWh), or 1.8%, in 2026 compared to 2025.

(This increase is measured relative to what would have happened without the energy crisis and does not account for wider trends in electricity generation from coal, which could see demand decline overall. Last year, coal power dropped by 63TWh, or 0.6%.)

Roughly three-quarters of the global effect in the Ember analysis is from potential gas-to-coal switching in China and the EU.

Other notable increases could come from switching in India and Indonesia and – to a lesser extent – from coal-policy shifts in South Korea, Bangladesh and Pakistan.

However, widely reported policy changes by Japan, Thailand and the Philippines are estimated to have very little, if any, impact on coal-power generation in 2026. The table below briefly summarises the potential for and reasoning behind the estimated increases in coal generation in each country in 2026.

Dave Jones, chief analyst at Ember, stresses that the 1.8% figure is an upper estimate, telling Carbon Brief:

“This would only happen if gas prices remained very high for the rest of the year and if there were sufficient coal stocks at power plants. The real risk of higher coal burn in 2026 comes not from coal units returning…but rather from pockets of gas-to-coal switching by existing power plants, primarily in China and the EU.”

Moreover, Jones says there is a real chance that global coal power could continue falling over the course of this year, partly driven by the energy crisis. He explains:

“If the energy crisis starts to dent electricity demand growth, coal generation – as well as gas generation – might actually be lower than before the crisis.”

‘Structural decline’

Energy experts tell Carbon Brief that Ember’s analysis aligns with their own assessments of the state of coal power.

Coal already had lower operation costs than gas before the energy crisis. This means that coal power plants were already being run at high levels in coal-dependent Asian economies that also use imported LNG to generate electricity. As such, they have limited potential to cut their need for LNG by further increasing coal generation.

Christine Shearer, who manages the global coal plant tracker at Global Energy Monitor, tells Carbon Brief that, in the EU, there is a shrinking pool of countries where gas-to-coal switching is possible:

“In Europe, coal fleets are smaller, older and increasingly uneconomic, while wind, solar and storage are becoming more competitive and widespread.”

In the context of the energy crisis, Italy has announced plans to delay its coal phaseout from 2025 to 2038. This plan, dismissed by the ECCO thinktank as “ineffective and costly”, would have minimal impact given coal only provides around 1% of the country’s power. 

Notably, experts say that there is no evidence of the kind of structural “return to coal” that would spark concerns about countries’ climate goals. There have been no new coal plants announced in recent weeks.

Suzie Marshall, a policy advisor working on the “coal-to-clean transition” at E3G, tells Carbon Brief:

“We’re seeing possible delayed retirements and higher utilisation [of existing coal plants], as understandable emergency measures to keep the lights on, but not investment in new coal projects…Any short-term increase in coal consumption that we may see in response to this ongoing energy crisis is merely masking a longer-term structural decline.”

With cost-competitive solar, wind and batteries given a boost over fossil fuels by the energy crisis, there have been numerous announcements about new renewable energy projects since the start of war, including from India, Japan and Indonesia

Shearer says that, rather than a “sustained coal comeback” in 2026, the Iran war “strengthens the case for renewables”. She says:

“If anything, a second gas shock in less than five years strengthens the case for renewables as the more secure long-term path.”

Jones says that Ember expects “little change in overall fossil generation, but with a small rise in coal and a fall in gas” in 2026. He adds:

“This would maximise gas-to-coal switching globally outside of the US, leaving no possibility for further switching in future years. Therefore, the big story isn’t about a coal comeback. It’s about how the relative economics of renewables, compared to fossil fuels, have been given a superboost by the crisis.”

The post World ‘will not see significant return to coal’ in 2026 – despite Iran crisis appeared first on Carbon Brief.

World ‘will not see significant return to coal’ in 2026 – despite Iran crisis

Continue Reading

Climate Change

Disaster Declarations Ripple Through South Texas Amid Water Crisis

Published

on

Small towns around Corpus Christi worry where they’ll fall on the pecking order if the region’s water runs out.

At least six small cities and towns in the Coastal Bend region of Texas issued disaster declarations in the last two weeks, begging not to be forgotten amid a spiraling water crisis.

Disaster Declarations Ripple Through South Texas Amid Water Crisis

Continue Reading

Trending

Copyright © 2022 BreakingClimateChange.com