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Category: Climate Change

Chaos researchers can now predict perilous points of no return

Chaos researchers can now predict perilous points of no return

Ben Brubaker writes: Predicting complex systems like the weather is famously difficult. But at least the weather’s governing equations don’t change from one day to the next. In contrast, certain complex systems can undergo “tipping point” transitions, suddenly changing their behavior dramatically and perhaps irreversibly, with little warning and potentially catastrophic consequences. On long enough timescales, most real-world systems are like this. Consider the Gulf Stream in the North Atlantic, which transports warm equatorial water northward as part of an…

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‘Timber cities’ might help decarbonize the world

‘Timber cities’ might help decarbonize the world

Inside Climate News reports: Buildings constructed with more wood, and less cement and steel, would help decarbonize the construction and housing industries in line with global goals to cut greenhouse gas emissions 50 percent by 2030 and reach net zero emissions by 2050, new research shows. The paper, published Aug. 30 in Nature Communications, explains that building mid-rise wood dwellings to meet the demand from rapidly expanding urban populations could avoid about 100 gigatons of carbon dioxide emissions through 2100—about…

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New study more than triples estimated costs of climate change damages

New study more than triples estimated costs of climate change damages

Yale Climate Connections reports: A peer-reviewed analysis by two dozen experts more than triples – from $51 per ton of carbon dioxide to $185 per ton – the federal government’s estimate of the “social cost of carbon” (SCC). The climate science, economics, and statistics experts’ paper in the prestigious journal Nature updates the best estimate of how much each ton of carbon dioxide costs society as a result of climate change damages. Their conservative best estimate is 3.6 times higher…

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Global warming could trigger four climate ‘tipping points,’ new research warns

Global warming could trigger four climate ‘tipping points,’ new research warns

CBS News reports: Even if the world somehow manages to limit future warming to the strictest international temperature goal, four Earth-changing climate “tipping points” are still likely to be triggered with a lot more looming as the planet heats more after that, a new study said. An international team of scientists looked at 16 climate tipping points — when a warming side effect is irreversible, self-perpetuating and major — and calculated rough temperature thresholds at which they are triggered. None…

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As king, will Charles continue speaking out on the environment and climate change?

As king, will Charles continue speaking out on the environment and climate change?

The Associated Press reports: The laws and traditions that govern Britain’s constitutional monarchy dictate that the sovereign must stay out of partisan politics, but Charles has spent much of his adult life speaking out on issues that are important to him, particularly the environment. His words have caused friction with politicians and business leaders who accused the then-Prince of Wales of meddling in issues on which he should have remained silent. The question is whether Charles will follow his mother’s…

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Burning forests for energy isn’t ‘renewable’ — now the EU must admit it

Burning forests for energy isn’t ‘renewable’ — now the EU must admit it

Greta Thunberg et al write: Next week the future of many of the world’s forests will be decided when members of the European parliament vote on a revised EU renewable energy directive. If the parliament fails to change the EU’s discredited and harmful renewables policy, European citizens’ tax money will continue to pay for forests around the globe to literally go up in smoke every day. Europe’s directly elected representatives now have to choose: they can either save the EU’s…

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What is owed to Pakistan and it’s millions of climate refugees?

What is owed to Pakistan and it’s millions of climate refugees?

Fatima Bhutto writes: We heard the story all the time, told as a warning: When man first set foot on Earth, all the winged animals flew high into the sky, and the fish dived deeper into the sea, scattering in fear because they knew the destroyer of the world had arrived. What is folklore but prophecy? Today, one-third of my country, Pakistan, is underwater. After unusually intense monsoon rains fell over several weeks, the waters from flash floods made their…

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The most damaging farm products? Organic, pasture-fed beef and lamb

The most damaging farm products? Organic, pasture-fed beef and lamb

George Monbiot writes: Perhaps the most important of all environmental issues is land use. Every hectare of land we use for extractive industries is a hectare that can’t support wild forests, savannahs, wetlands, natural grasslands and other crucial ecosystems. And farming swallows far more land than any other human activity. What are the world’s most damaging farm products? You might be amazed by the answer: organic, pasture-fed beef and lamb. I realise this is a shocking claim. Of all the…

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The flooding in Pakistan is a climate catastrophe combined with a political crisis

The flooding in Pakistan is a climate catastrophe combined with a political crisis

The Washington Post reports: A third of Pakistan is now underwater amid an unprecedented amount of rainfall since June, Pakistan’s climate change minister, Sherry Rehman, said Monday. That would mean an area about the size of Colorado is underwater. Pakistan, home to about 220 million, has a land mass of 307,000 square miles. Flooding caused by eight consecutive weeks of rainfall has killed more than 1,100 people. “This is a huge humanitarian disaster, and I would call it quite apocalyptic,”…

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Major sea-level rise caused by melting of Greenland ice cap is ‘now inevitable’

Major sea-level rise caused by melting of Greenland ice cap is ‘now inevitable’

The Guardian reports: Major sea-level rise from the melting of the Greenland ice cap is now inevitable, scientists have found, even if the fossil fuel burning that is driving the climate crisis were to end overnight. The research shows the global heating to date will cause an absolute minimum sea-level rise of 27cm (10.6in) from Greenland alone as 110tn tonnes of ice melt. With continued carbon emissions, the melting of other ice caps and thermal expansion of the ocean, a…

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California’s gas car ban will change how everyone drives

California’s gas car ban will change how everyone drives

Vox reports: California, the state that buys the most cars and trucks in the United States, will ban the sale of fossil fuel-powered vehicles by 2035. This represents the largest government move against gasoline and diesel to date, with the potential to ripple throughout the country and the global auto industry. The California Air Resources Board, which regulates pollution in the state, voted unanimously on Thursday to approve a proposal that will require 100 percent of all cars sold in…

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Climate change has already aggravated 58% of infectious diseases

Climate change has already aggravated 58% of infectious diseases

Eos reports: The consequences of climate change aren’t reserved for the oceans and atmosphere: Diseases have secured a larger presence in recent years thanks to global warming. In a sweeping analysis of more than 800 published studies, scientists from the University of Hawai‘i at Mānoa (UHM) discovered climate change had exacerbated 58% of infectious diseases in certain documented instances. Although less common, climate warming also lessened 16% of infectious diseases. “We never imagined the magnitude of diseases impacted by climate…

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How fracking billionaires, Ben Shapiro, and PragerU built a climate crisis-denial empire

How fracking billionaires, Ben Shapiro, and PragerU built a climate crisis-denial empire

Vice News reports: It was the height of summer and Pastor Farris Wilks was warning that if we didn’t all stop sinning, God was going to scorch the Earth and melt the polar ice caps. “We’re going to reap what we have sown, and what we have sown has not been good,” Wilks explained in his self-assured Texas drawl. “Think of all the murder that has happened in this country… all the babies that have been murdered… sexual perversion of…

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California plans to ban the sale of new gasoline cars

California plans to ban the sale of new gasoline cars

The New York Times reports: California is expected to put into effect on Thursday its sweeping plan to prohibit the sale of new gasoline-powered cars by 2035, a groundbreaking move that could have major effects on the effort to fight climate change and accelerate a global transition toward electric vehicles. “This is huge,” said Margo Oge, an electric vehicles expert who headed the Environmental Protection Agency’s transportation emissions program under Presidents Bill Clinton, George W. Bush and Barack Obama. “California…

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Water, water, nowhere — except for the places that are flooding

Water, water, nowhere — except for the places that are flooding

Bill McKibben writes: China is enduring a truly remarkable heatwave—by some accounts “the worst heatwave known in world climatic history.” (Its main competitor for the title may be last year’s insane ‘heat dome’ that ran Canadian temperatures up to 121 Fahrenheit). The heat just never lets up over some of the most densely populated land on planet earth: It hit 113 degrees Fahrenheit in Chongqing Thursday, the highest temperature ever recorded in the country outside of desert Xinjiang. It hit…

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Millions in East Africa face starvation due to drought

Millions in East Africa face starvation due to drought

Yahoo News reports: The World Health Organization warned on Wednesday that millions of people in East Africa face the threat of starvation. Speaking at a media briefing in Geneva, WHO Director-General Tedros Adhanom Ghebreyesus said that drought, climate change, rising prices and an ongoing civil war in northern Ethiopia are all contributing to worsening food insecurity. Over 50 million people in East Africa will face acute food insecurity this year, a study from late July by the World Food Programme…

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