National Geographic reports: Atlantic cod, the storied catch of New England’s fishing industry, have little in common with bottom-dwelling rock crab, which are perhaps best known for swiping bait from lobster traps. But a largely unheralded byproduct of climate change–loss of oxygen in the ocean–will hit both dramatically by limiting where they can live, according to a new study published Thursday.
The oxygen losses accompanying global warming could reduce by 20 percent the amount of ocean suitable for cod and crab by the end of the century, according to the study in the journal Science.
The new research suggests this oxygen loss may shift and shrink marine habitats for a multitude of species globally, potentially upending marine food webs far more substantially than previously thought. [Continue reading…]
Category Archives: climate change
5 reasons Pope Francis’s encyclical on the environment matters
Reynard Loki writes: Pope Francis’s forthcoming encyclical on the environment has been described as “long-awaited” and “much-anticipated.” Indeed, as Peter Smith, who covers religion for the Pittsburgh Post-Gazette, recently put it: “Rarely in modern times has a major papal pronouncement received so much attention and debate before it’s even been delivered.” And why not? In addition to being Francis’s first encyclical, it will be the first encyclical on the environment in the history of the Roman Catholic Church.
The landmark document is expected to be issued sometime this summer, and perhaps even later this month, with the title “Laudato Sii” (“Praised Be You”), taken from the pope’s namesake St. Francis of Assisi’s Canticle of the Sun, which praises God for creation, and the subtitle “Sulla cura della casa commune” (“On the care of the common home”). Published around the year 1224, St Francis’s prayer reads: “Be praised, my Lord, through all Your creatures, especially through my lord Brother Sun,” and continues to praise God for “Sister Moon,” “Brothers Wind and Air,” “Sister Water,” “Brother Fire, and “Mother Earth.”
In a speech he delivered in Ireland in March, Cardinal Peter Turkson of Ghana, the president of the Pontifical Council for Justice and Peace, which prepared the first draft of the encyclical, said that Laudato Sii “will explore the relationship between care for creation, integral human development and concern for the poor.” [Continue reading…]
The insecurity of the world’s priceless crop gene banks
Virginia Gewin writes: During the past few years of civil war in Syria, rebel fighters have destroyed Shia mosques and Christian graves, and burned and looted Christian churches while the Islamic State group has demolished priceless artifacts in the region. Nothing seemed sacred to the disparate groups vying for control of the region. Yet, so far, a store of ancient seeds has been left alone.
In 2012 rebel fighters seized control of the International Center for Agricultural Research in Dry Areas, a research field station and gene bank about 20 miles (32 km) south of war-torn Aleppo that maintains a unique collection of 150,000 different populations of wheat, barley, lentil and faba bean seeds from 128 countries.
“We’re very lucky that [the rebels] realize the importance of conserving biodiversity; it’s one of the activities that has never been interrupted in Aleppo,” says Ahmed Amri, head of ICARDA’s genetic resources unit. “But we cannot predict how each day will be.”
ICARDA is just one of the hundreds of institutional crop collections, or crop gene banks, around the world that meticulously preserve samples of distinct crop populations and their wild relatives, even creating duplicates for storage elsewhere, so that this vast genetic diversity is not lost. Seeds are the easiest samples to store, and remarkably, the rebels have allowed five remaining ICARDA staff, all Syrians, to maintain that country’s seed collection.
Before the situation in Syria deteriorated in early 2012, ICARDA staff members diligently duplicated 26,000 accessions that had not yet been safely stored outside Syria and transferred them to Turkey and Lebanon. Since 2012, they’ve continued to secure duplicate samples at the Svalbard Global Seed Vault in Norway and other locations outside Syria, and now plan to reconstruct the collection in Morocco so they can continue to distribute seeds. Their efforts garnered them the Gregor Mendel Innovation Prize, which recognizes contributions to plant breeding, in March 2015. [Continue reading…]
How to blow the fight against climate change
Bill McKibben writes: If historians someday need to explain how mankind managed to blow the fight against climate change, they need only point to last month’s shareholder meeting at Exxon Mobil headquarters in Dallas.
The meeting came two days after Texas smashed old rainfall records — almost doubled them, in some cases — and as authorities were still searching for families swept away after rivers crested many feet beyond their previous records. As Exxon Mobil’s Rex Tillerson — the highest-paid chief executive of the richest fossil fuel firm on the planet — gave his talk, the death toll from India’s heat wave mounted and pictures circulated on the Internet of Delhi’s pavement literally melting. Meanwhile, satellite images showed Antarctica’s Larsen B ice shelf on the edge of disintegration.
And how did Tillerson react? By downplaying climate change and mocking renewable energy. To be specific, he said that “inclement weather” and sea level rise “may or may not be induced by climate change,” but in any event technology could be developed to cope with any trouble. “Mankind has this enormous capacity to deal with adversity and those solutions will present themselves as those challenges become clear,” he said.
But apparently those solutions don’t include, say, the wind and sun. Exxon Mobil wouldn’t invest in renewable energy, Tillerson said, because clean technologies don’t make enough money and rely on government mandates that were (remarkable choice of words) “not sustainable.” He neglected to mention the report a week earlier from the not-very-radical International Monetary Fund detailing $5.3 trillion a year in subsidies for the fossil fuel industry. [Continue reading…]
New research shows global warming has continued this century without a hiatus
The New York Times reports: Scientists have long labored to explain what appeared to be a slowdown in global warming that began at the start of this century as, at the same time, heat-trapping emissions of carbon dioxide were soaring. The slowdown, sometimes inaccurately described as a halt or hiatus, became a major talking point for people critical of climate science.
Now, new research suggests the whole thing may have been based on incorrect data.
When adjustments are made to compensate for recently discovered problems in the way global temperatures were measured, the slowdown largely disappears, the National Oceanic and Atmospheric Administration declared in a scientific paper published Thursday. And when the particularly warm temperatures of 2013 and 2014 are averaged in, the slowdown goes away entirely, the agency said.
“The notion that there was a slowdown in global warming, or a hiatus, was based on the best information we had available at the time,” said Thomas R. Karl, director of the National Centers for Environmental Information, a NOAA unit in Asheville, N.C. “Science is always working to improve.” [Continue reading…]
ClimateWire reports: Living in a warming ocean won’t just be uncomfortably hot for marine animals, it’s also likely to suffocate them.
According to a newly published study in the journal Science, the combined stresses of rising ocean temperatures and the resulting drop in oxygen levels will put too much physiological strain on marine animals living closer to the equator.
As water temperatures rise, the animal’s metabolism speeds up, increasing the demand for more oxygen. At the same time, the rising temperatures reduce the amount of oxygen that the upper ocean can hold, so the concentration of the gas will go down, said Curtis Deutsch, the study’s lead author and an associate professor in the School of Oceanography at the University of Washington, Seattle.
“Put these two things together and it’s kind of a double whammy,” he said. [Continue reading…]
Norway joins global movement to divest from coal
The New York Times reports: Norway’s $890 billion government pension fund, considered the largest sovereign wealth fund in the world, will sell off many of its investments related to coal, making it the biggest institution yet to join a growing international movement to abandon at least some fossil fuel stocks.
Parliament voted Friday to order the fund to shift its holdings out of billions of dollars of stock in companies whose businesses rely at least 30 percent on coal. A committee vote last week made Friday’s decision all but a formality; it will take effect next year.
The decision is certain to add momentum to a push to divest fossil fuel stocks that emerged three years ago on college campuses. The Church of England announced last month that it would drop companies involved with coal or oil sands from its $14 billion investment fund, and the French insurer AXA said it would cut some $560 million in coal-related investments from its portfolio.
Members of the Rockefeller family, whose fortune derives from Standard Oil, also pledged last year to remove fossil fuel investments, beginning with coal, from their philanthropic Rockefeller Brothers Fund.
There is no question that the decision by various funds to sell fossil fuel stocks has little or no impact on the vast market capitalization of most companies. For that reason, the divestment movement has long been dismissed by many institutions, especially oil companies, as symbolic.
But divestment decisions from funds like Norway’s are important because they require, as a first step, discussions that once seemed taboo, said Bob Massie, a longtime climate activist and a founder of the Investor Network on Climate Risk, an organization of institutional investors affiliated with the business environmental group Ceres.
“It lays the groundwork for the transformation of cultural and political views in a major topic that people would rather avoid,” he said. “This requires people to say, ‘What are we going to do? What are our choices? What do we believe in?’”
Mr. Massie, who was deeply involved during the 1980s in the South African divestment movement and who wrote a well-regarded history of it, said that in both cases, “There’s a mysterious process by which an ‘unthinkable, ridiculous’ proposition becomes ‘possible.’” [Continue reading…]
Fossil fuel divestment is rational, says former Shell chairman
The Guardian reports: The former chairman of Shell has said that investors moving their money out of fossil fuel companies is a rational response to the industry’s “distressing” lack of progress on climate change.
Sir Mark Moody-Stuart, who spent almost four decades at Shell and rose to be its chairman, also said the big oil and gas companies had been calling for a price to be put on CO2 emissions for 15 years but had done little to make it happen.
His striking remarks are the most supportive of divestment made by any senior figure in the fossil fuel business. They will also be chastening for Shell. The company is currently positioning itself to be part of the solution to climate change rather than part of the problem, but faces criticism of its Arctic and tar sands operations.
Moody-Stuart, a geologist, spent 39 years in Shell, finally stepping down in 2005, and was chairman of mining giant Anglo American from 2001 to 2009.
He was gloomy about the prospects of the world beating global warming. “I have met precious few people who think we will stay within 2C,” he said. “But one encouraging sign is a much higher level of interest from investors.” The shareholder resolutions passed recently asking Shell and BP to provide more information on their responses to climate change would not have happened 10 years ago, he said.
But he also approved of fossil fuel divestment, a fast-growing and UN-backed campaign to persuade investors to dump their stocks, on the basis that current reserves of coal, oil and gas are already several times greater than could be safely burned. The Guardian’s Keep it in the Ground campaign is highlighting the divestment argument and calling on the world’s two largest medical charities – the Bill and Melinda Gates Foudnation and Wellcome Trust – to divest their endowments from fossil fuels. [Continue reading…]
Why climate action needs the arts
Andrew Simms writes: “Art is not a mirror to reflect reality,” wrote Bertolt Brecht, ”but a hammer with which to shape it.” His view was clearly shared by the judges of Anglian Ruskin University’s recent sustainable art prize. The winning piece was a large tombstone themed on climate change, blackened by oil and carrying the words “Lest we forget those who denied.”
The fact that there were also the names of six prominent climate sceptics on the tombstone led the Telegraph newspaper to denounce it as “tasteless” and “obnoxious”, and for one of those named, Christopher Monckton, to claim the artwork constituted a death threat.
From Goya, who darkly interpreted the horrors of Europe at war, to the romantics who conjured the dark satanic mills of the industrial revolution, art has always explored and assimilated the experience of upheaval. More than that, from Milton’s pamphleteering, to the British artists and writers who fought in the Spanish civil war against Franco’s fascism, art has put itself at the service of explicitly political campaigns throughout history.
It is only odd, perhaps, that it has taken climate change so long to become a significant and controversial theme for the arts. The relative absence from daily political and cultural life of something as fundamental as a threat to a climate stable for humanity, has been weird. There will always be those who argue that didactic art is bad art. But equally, art that doesn’t notice, or remains unaffected by, epochal shifts in the world it inhabits, is variously asleep, suffocatingly self-absorbed or simply not looking.
If anything, the willingness to accept high-profile sponsorship from fossil fuel companies suggests that the art establishment has been worse than indifferent, and actively obstructive to the challenge of tackling climate upheaval. The social licence to operate, and normalisation that such cultural relationships gift to oil companies, can dissipate the urgency for action and sponsorship can seek to directly influence the climate debate.
That is all now changing. [Continue reading…]
Major European oil companies call for carbon price
Big Oil — also known as the supermajors — refers, in order of size, to Exxon Mobil, Royal Dutch Shell, BP, Chevron, Total, and ConocoPhillips. Three American companies and three European companies.
It was only the latter three — Shell, BP, and Total — that added their names to a letter, saying: “We want to be a part of the solution and deliver energy to society sustainably for many decades to come.”
Climate Central reports: In a stunning reversal of years of obstructionism to creating a global framework to deal with climate change, CEOs from global oil and gas behemoths Shell, BP, Total, Statoil, Eni and the BG Group have signaled that they’re ready for a price on carbon.
The CEOs of the companies, with nearly $1.4 trillion in annual revenue, sent a letter on Friday, which was released publicly on Monday, to Christiana Figueres, the United Nation’s climate chief, as well as Laurent Fabius, France’s Foreign Affairs and International Development Minister who will also lead the Paris climate talks later this year.
In it, they ask for national and regional governments to set a price on carbon and for those regional carbon markets to be linked.
“We need governments across the world to provide us with clear, stable, long-term, ambitious policy frameworks,” the letter states.
The timing of the letter is no coincidence. Representatives from 190 countries are meeting in Bonn, Germany this week to continue hammering out details for an international climate agreement that is expected to take shape by the end of the year. [Continue reading…]
Warming waters may lead to unprecedented biodiversity shifts across world’s oceans
Climate Central reports: The world’s oceans could face a massive reshuffling by the end of the century – the likes of which hasn’t been seen in as many as 3 million years – due to warming waters.
Changes are already afoot in the oceans. Roughly 93 percent of the heat trapped by human greenhouse gas emissions is ending up in the world’s seas and already contributing to changes from slowing plankton growth to recent incursions of tuna near Alaska, thousands of miles from their normal range.
If greenhouse gas emissions continue to build, that heat could create wholesale changes for the vast majority of the world’s oceans (which, of course, make up the vast majority of the world).
The findings come from a new study published in Nature Climate Change, which looks at future climate projections and the distant past when 60-foot sharks prowled the oceans, sea levels were 100 feet higher and the globe was about 11°F hotter. Oh, and humans weren’t around, either. [Continue reading…]
Norway fund could trigger wave of large fossil fuel divestments, say experts
The Guardian reports: Norway’s decision to dump all coal-focused investments from its $900bn sovereign wealth fund could unleash a wave of divestment from other large funds, according to investment experts. The fund, the largest in the world, is one of the top 10 investors in the global coal industry.
The move, agreed late on Wednesday, is one of the most significant victories to date for a fast-growing and UN-backed fossil-fuel divestment campaign. It will affect $9bn-$10bn (£5.8-£6.5bn) of coal-related investments, according to the Norwegian government.
“Investments in coal companies can have both a climate risk and a future financial risk,” said Svein Flaatten of the governing Conservative party, which made a cross-party agreement to implement the selling of coal investments.
A series of analyses have shown that the world’s existing reserves of fossil fuels are several times greater than can be burned while keeping the temperature below the 2C safety limit agreed by the world’s governments. Furthermore, authorities such as the World Bank and Bank of England have warned that fossil fuel reserves will be left worthless if the action needed to cut carbon emissions kicks in. [Continue reading…]
The future of power: Going beyond coal
Michael Grunwald reports: The war on coal is not just political rhetoric, or a paranoid fantasy concocted by rapacious polluters. It’s real and it’s relentless. Over the past five years, it has killed a coal-fired power plant every 10 days. It has quietly transformed the U.S. electric grid and the global climate debate.
The industry and its supporters use “war on coal” as shorthand for a ferocious assault by a hostile White House, but the real war on coal is not primarily an Obama war, or even a Washington war. It’s a guerrilla war. The front lines are not at the Environmental Protection Agency or the Supreme Court. If you want to see how the fossil fuel that once powered most of the country is being battered by enemy forces, you have to watch state and local hearings where utility commissions and other obscure governing bodies debate individual coal plants. You probably won’t find much drama. You’ll definitely find lawyers from the Sierra Club’s Beyond Coal campaign, the boots on the ground in the war on coal.
Beyond Coal is the most extensive, expensive and effective campaign in the Club’s 123-year history, and maybe the history of the environmental movement. It’s gone largely unnoticed amid the furor over the Keystone pipeline and President Barack Obama’s efforts to regulate carbon, but it’s helped retire more than one third of America’s coal plants since its launch in 2010, one dull hearing at a time. With a vast war chest donated by Michael Bloomberg, unlikely allies from the business world, and a strategy that relies more on economics than ecology, its team of nearly 200 litigators and organizers has won battles in the Midwestern and Appalachian coal belts, in the reddest of red states, in almost every state that burns coal.
“They’re sophisticated, they’re very active, and they’re better funded than we are,” says Mike Duncan, a former Republican National Committee chairman who now heads the industry-backed American Coalition for Clean Coal Electricity. “I don’t like what they’re doing; we’re losing a lot of coal in this country. But they do show up.”
Coal still helps keep our lights on, generating nearly 40 percent of U.S. power. But it generated more than 50 percent just over a decade ago, and the big question now is how rapidly its decline will continue. Almost every watt of new generating capacity is coming from natural gas, wind or solar; the coal industry now employs fewer workers than the solar industry, which barely existed in 2010. Utilities no longer even bother to propose new coal plants to replace the old ones they retire. Coal industry stocks are tanking, and analysts are predicting a new wave of coal bankruptcies.
This is a big deal, because coal is America’s top source of greenhouse gases, and coal retirements are the main reason U.S. carbon emissions have declined 10 percent in a decade. [Continue reading…]
Why India is captured by carbon
The Guardian reports: In 2013, the UN Intergovernmental Panel on Climate Change (IPCC) reported that in order to restrict the increase of world average temperatures to 2C above pre-industrial times, the world must adopt a strict “carbon budget” for emissions. According to the IPCC, the current rate of fossil fuel burning will exhaust this within 25 years, after which fuels must either be left unexploited, or have their emissions kept from the atmosphere by carbon capture and storage.
India has the world’s fifth-largest coal reserves – and very few cleaner fossil fuels, such as natural gas. Its leaders are also determined to spread the benefits of economic development more widely among its population of almost 1.3bn people – one third of whom still have no access to electricity.
Anil Swarup, the permanent secretary at the coal ministry in Delhi, said in an interview that last year Indian production from both private and state-owned mines was 620m tonnes, more than 85% of it from open-cast workings. A further 400m tonnes were imported. At Singrauli [a coalfield which spans parts of two districts in Madhya Pradesh and Uttar Pradesh] and elsewhere, he added, production is set to increase rapidly, with strong encouragement from the rightwing Bharatiya Janata Party (BJP) government of Prime Minister Narendra Modi, which swept to power last year. Modi is determined to restore the sustained GDP growth rate of 8-10% that India enjoyed for a decade until 2011.
“We are looking to double Indian coal production by 2020,” Swarup said, “and to reduce reliance on imports.” Beyond that date, he said production would continue to rise to 1.5bn tonnes a year, with most of this being burnt in coal-fired power plants. In the past six months, the government has given environmental clearance to 41 new mining projects. The consequence, Swarup said, is that from now until 2020, “a new mine will be opened every month. You have to work on the assumption of requirement, and in India, there is a need for power.” [Continue reading…]
Shell can’t afford to wait until 2050 to adapt its business to climate change
By Steffen Böhm, University of Essex
Shell’s recent AGM was tumultuous. Shareholders voted overwhelmingly for the company to report on whether its activities were compatible with promised government action on climate change. The firm’s board reportedly faced a sometimes-hostile barrage of questions about its approach to the environment.
The key question shareholders are asking is this: what if the majority of Shell’s proven fossil fuel reserves must stay in the ground in order to avoid a dangerous global temperature increase of more than 2°C? Shell’s proved reserves are the company’s biggest asset against which it borrows money from banks and attracts investments from shareholders.
Most of the oil and gas majors are struggling to find enough new reserves to keep growing in the future. This is why Shell and all other major players in the industry have to go to more extreme lengths to find the fossil fuels that keep our lights on, cars on the road and their profits growing. Controversial and environmentally very suspect investments into Arctic oil drilling, US shale gas and Canadian tar sands have already tarnished the environmental credentials of Shell.
But Shell needs to find more oil and gas to keep its asset base growing and its profit potential intact. So it agreed to buy UK-based oil and gas exploration group BG Group for a staggering £47bn. To quote recent analysis, this “gives Shell a presence in the productive zone off the coast of Brazil, and will ensure that Shell’s own production is maintained over the medium term, taking away the requirement to make large discoveries to offset natural depletion”.
But now an entirely new threat hangs over Shell’s future viability as a leading fossil fuel company. A high-profile campaign has argued that most of the proven reserves by oil and gas majors are “stranded assets” – something Shell has denied in the past. This would render Shell’s acquisition of BG Group and its investments in the Arctic wasted capital.
Pope Francis prepares to deliver a powerful message on climate change
Pacific Standard: Representatives of the Chicago-based Heartland Institute, perhaps the best-known and best-funded organization dedicated to denying the existence of anthropogenic climate change, were in Rome recently, respectfully calling on the Holy Father. Their stated goal for the visit—in their own words, including exclamatory punctuation—has been “to inform Pope Francis of the truth about climate science: There is no global-warming crisis!”
The timing of their trip, like that desperate-seeming exclamation point, is telling. At some point over the next two to three months, Pope Francis will be issuing a clerically significant form of papal missive known as an encyclical. For those whose Sunday-school transcripts weren’t good enough to get them into the College of Cardinals, an encyclical is a letter sent by the pope to Catholic bishops instructing them to take immediate action on a matter of church doctrine. Less formally, it can be thought of as a personal message from the pope to the world’s 1.2 billion Catholics, urging them to focus their spiritual energies on something the Church deems important.
That’s why so many people have been buzzing about what’s coming. As only the second encyclical to be signed by the new pope since he took office in 2013 — and the first that he has authored independently — this encyclical would be newsworthy no matter what it was about. But what makes it doubly so is its subject: climate change, and especially its devastating impact on global ecosystems. With more than a billion Catholics (and quite a few non-Catholics) hanging on his every word, Pope Francis will passionately make the humanitarian and spiritual case for acting on climate change — through, among other things, the conservation of resources, the pursuit of renewable energy, and the reduction of greenhouse gases. [Continue reading…]
ThinkProgress: Citing climate change as a major threat, one of the world’s largest insurance companies has pledged to drop its remaining investment in coal assets while tripling its investment in green technologies.
At a business and climate change conference held this week in Paris, AXA — France’s largest insurer — announced that it would sell €500 million ($559 million) in coal assets by the end of 2015, while increasing its “green investments” in things like renewable energy, green infrastructure, and green bonds to €3 billion ($3.3 billion) by 2020.
During the announcement on Friday, AXA’s chief executive Henri de Castries spoke about the threat that climate change poses to the environment, and the responsibility of insurance companies to deal with those threats. Last year, AXA paid over €1 billion ($1.1 billion) globally in weather-related insurance claims, citing climate change as a “core business issue” already driving an increase in weather-related risks.
Seattle, environmentalists hope to put freeze on Shell’s Arctic ambitions
Al Jazeera reports: When a giant Royal Dutch Shell rig arrived last Thursday at the Port of Seattle, it was an unwelcome sight for a number of city officials and environmentalists. The 300-foot tall Polar Pioneer is one of two drilling rigs that Shell plans to use to explore for oil off the coast of Alaska this summer.
Earlier this month, the city declared that the port, where Shell has rented space to store its fleet, would need a new permit to house the rigs. The oil giant responded defiantly, hauling the mammoth platform into port without city approval. On late Monday, Seattle issued a notice of violation to the port, Shell and Foss Maritime, the company leasing the space to Shell.
The notice arrived amid several days of protests over the rig. Earlier on Monday, Seattle city councilor Kshama Sawant, a socialist and former Occupy activist, joined a few hundred demonstrators who blocked the gates of the terminal where the rig is moored. “The eyes of the world are on Seattle this week,” said Margo Polley, a city transportation worker who participated in the protest on her day off. “Hopefully we can build this movement, make it huge and stand up to these fossil fuel giants.” [Continue reading…]
Climate change poses risk to U.S. military bases, says Obama
Reuters: Rising seas, thawing permafrost and longer wildfires caused by warmer global temperatures threaten US military bases and will change the way the US armed services defend the country, President Obama is set to say on Wednesday.
In his commencement address at the United States Coast Guard academy in New London, Connecticut, the White House said Obama will underscore the risks to national security posed by climate change, one of his top priorities for action in his remaining 19 months in office.
It’s time to price in the hidden costs of fossil fuels
Nicholas Stern writes: The world is starting to realise that fossil fuels are not cheap. It is increasingly clear that oil, coal and gas have huge hidden costs that are omitted from prices, and they are therefore heavily subsidised.
The latest evidence about how expensive fossil fuels really are has been provided this week by the International Monetary Fund (IMF), an organisation that monitors the progress of the world’s economy. It estimates that oil, coal and gas will receive US$5.3tn in subsidies this year around the world. That is the equivalent of 6.3% of global GDP. The IMF correctly argues that the damages and costs caused by fossil fuels, through impacts such as air pollution, congestion, traffic accidents and climate change, should be treated as subsidies if they are not included in the prices paid for oil, coal and gas.
The increase from previous estimates is due to a number of factors, particularly a deepening understanding of the immense costs of air pollution. The unpriced costs of fossil fuels are in addition to, and much greater than, the direct financial support for fossil fuels through, for instance, tax breaks for oil and gas exploration and subsidies for consumers. The IMF points out that coal receives the biggest subsidies worldwide, and has the largest negative impact on human health through the pollution that it causes. [Continue reading…]
