Posts Tagged ‘climate change’


They studied molecules from certain algae that are only produced when there is sea ice. Natural climate variation alone was all it took to reach the required temperature level.
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The “Last Ice Area” north of Greenland and Canada is the last sanctuary of all-year sea ice in this time of rising temperatures caused by climate change.

A new study now suggests that this may soon be over, says Phys.org.

Researchers from Aarhus University, in collaboration with Stockholm University and the United States Geological Survey, analyzed samples from the previously inaccessible region north of Greenland.

The sediment samples were collected from the seabed in the Lincoln Sea, part of the “Last Ice Area”. They showed that the sea ice in this region melted away during summer months around 10,000 years ago.

The research team concluded that summer sea ice melted at a time when temperatures were at a level that we are rapidly approaching again today.

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[image credit: latinoamericarenovable.com]


Say hello to an umbrella term for outlandish climate intervention schemes, or maybe scams: SRM (solar radiation management).
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Radical climate interventions — like blocking the sun’s rays — could alter the world’s weather patterns, potentially benefiting some regions of the world and harming others, says E&E News.

That possibility, climate scientists say, means any research on such methods must consider those risks and involve the countries that already bear the greatest impacts from a warming planet.

“If you’re actually talking about actively deploying technologies to alter the climate, then you need to engage all of us in the discussion,” said Andrea Hinwood, chief scientist at the United Nations Environment Programme in Nairobi, Kenya. “And that means those who are the most vulnerable to these effects need to be able to have a say.”

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More climate-sceptic links than you can shake a stick at here.

PA Pundits International

By Dr. John Happs ~

According to Wikipedia the scientific method involves careful observation, rigorous scepticism about what is observed … formulating hypothesis … testing and refinement etc.

https://en.wikipedia.org/wiki/Scientific_method

A number of entries in Wikipedia appear to display an absence of the above principles when it comes to reporting about climate change, with little criticism of the catastrophic anthropogenic global warming (CAGW) narrative. Thus, we have excellent examples of why this online source should be closely examined for possible bias when providing information about climate change and influencing factors.

https://en.wikipedia.org/wiki/Climate_change_conspiracy_theory

Close inspection suggests that Wikipedia has deleted a list of the many well-qualified scientists who have rejected the catastrophic anthropogenic global warming meme:

http://joannenova.com.au/2020/03/wikipedia-deletes-the-list-of-scientists-who-are-skeptics-of-the-sacred-consensus/print/

William Connolley was noted for promoting Wikipedia’s climate alarmist views whilst suppressing any rational, skeptical information that he didn’t like. Lawrence Solomon noted how:

He rewrote Wikipedia’s articles on global warming, on the greenhouse effect…

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Carbon dioxide is a tiny 0.04% of the atmosphere. When was the last time any of these tedious climate alarmists mentioned that?

PA Pundits International

By Paul Driessen ~

Bill Gates donates hundreds of millions of dollars to social, health, environmental and corporate media causes. He’s not used to being asked tough questions.

BBC journalist Amol Rajan recently braved going off the mainstream media script, asking the Microsoft co-founder how he responds to charges that he’s a hypocrite for claiming to be “a climate change campaigner” while traveling the world on his private jets, even to confabs where global elites tell poor and middle-class families to live simpler lives and stop using fossil fuels.

One of his jets is a $40 million Bombardier BD-700.

Mr. Gates also spends his riches (estimated 2022 post-divorce net worth: $107 billion) telling people what they should eat, what cars they should drive, what their children should learn in school, and more.

Clearly annoyed and caught flat-footed, Mr. Gates defended his use of fuel-guzzling, carbon-spewing aircraft by claiming he purchases…

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Antarctic sea ice [image credit: BBC]


Apart from spouting dodgy climate theories and proposing absurd ‘solutions’, he seems to have a problem telling the difference between land and sea ice. Antarctica is land surrounded by churning seas and high winds, making its summer sea ice seasons inherently variable.
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CNN’s chief climate correspondent purportedly flew more than 6,000 miles to report on climate change, says The Blaze.

On Wednesday, CNN correspondent Bill Weir appeared on “CNN This Morning,” reporting from the Tierra de Fuego region of Argentina, the southern tip of South America. In his report, Weir bemoaned the shrinking Antarctic ice cap.

“But while we’re here we got this news out of the National Snow and Ice Center in Colorado that for the second year in a row the South Pole is shrinking. The ice down here is shrinking,” Weir reported. “What is troubling about this is the speed that it has declined. Just to give you some perspective, in the early 2000s, it looked like Antarctica was growing even as the Arctic was shrinking in alarming ways, and scientists weren’t sure why.

“In 2014, the sea ice around Antarctica: 7 million square miles. Now, less than a decade later, it’s under 700,000 square miles – so that’s a 90% drop,” he explained.

Show anchor Don Lemon followed up by asking Weir what, if anything, can be done to slow down the melting.

The answer? According to Weir, humanity must stop spewing carbon into the atmosphere.

“It’s the same answer has been for generations. The faster we can move away from fuels that burn, in the speediest and most equitable way possible, the less horrible this gets,” Weir told Lemon.

“That’s the only way right now. And not only stopping it at the source but pulling carbon out of the sea and sky,” he continued. “Carbon removal is going to be the biggest industry you’ve never heard of as people come to grips with the enormity of this.”

If not burning fuels or putting more carbon into the atmosphere is the anecdote to melting ice caps, Weir did not do his part to help.

Full article here.
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Update, 2nd March 2023:
NetZeroWatch — Antarctic Sea Ice: ‘The beginning of the end!’ – again
Quote: ‘When it’s put into context one sees a different picture.’

Credit: coolantarctica.com


Natural climate variation is and always has been an ongoing process in Antarctica, just like everywhere else. Research suggests conditions similar to recent years prevailed about 850 years ago in at least one region.
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Mosses, one of the few types of plants living in Antarctica, have a tenuous existence, threatened by advancing glaciers, says the U.S. National Science Foundation.

When glaciers move, they can entomb or cover a plant — starving it of light and warmth. Scientists have discovered that the timing of when a glacier killed a moss, the kill date, provides an archive of glacier history.

The date the plant died coincides with the time the glacier advanced over that location. As glaciers recede, the previously entombed mosses are exposed, now dead and black.

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Hunger stone at Decin on the River Elbe, with dates back to 1616 or earlier [image credit: Norbert Kaiser @ Wikipedia]


We looked at some of this recently, here and here. Of course the problem nowadays is that weather news is liable to be subjected to the melodrama treatment by climate obsessives. Re. the European droughts, there’s also the evidence of the ‘hunger stones’, for example.
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The Holocene – the time since the end of the last glaciation – which has witnessed all of humanity’s recorded history and the rise and fall of civilisations – began only 11,700 years ago, says Dr David Whitehouse @ Net Zero Watch.

It is a relatively warm period, but how warm was it at its warmest?

What happened in the past informs current climate models placing the current global warming into perspective.

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Green blob [credit: storybird.com]


If officials think empty food shelves are a price worth paying for vain attempts to change the climate, they’re way out of touch with reality.
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It wasn’t meant to be like this: rationing is back, now being introduced in some supermarkets for fruits and vegetables, says farmer Jamie Blackett @ The Telegraph.

Typically, the public debate remains stuck on Brexit – or “Vegxit”. But this is much more to do with cold weather in farming regions, poor harvests in North Africa and Spain, and continued high energy costs.

If public expectations are that they should be able to eat tomatoes, peppers and cucumbers in February, something previous generations could barely imagine, it is perhaps understandable that logistics along an attenuated supply chain will play a major part.

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The ocean carbon cycle [credit: IAEA]


Photosynthesis springs a surprise. Why not find out what nature is doing before accusing humans of altering the global climate?
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A new study demonstrates the important role of a common group of marine calcifying phytoplankton (coccolithophores) in the regulation of carbon dioxide (CO2) concentrations in the atmosphere, says Phys.org.

The ocean has removed roughly a third of the CO2 released by humans since the Industrial Revolution.

It is one of the largest sinks of anthropogenic CO2 and the largest reservoir of carbon that can easily exchange with the atmosphere on our planet.

Understanding the processes that control the exchange of carbon between the ocean and atmosphere is key for projecting the future effects of carbon dioxide on climate change, ocean acidification, marine organisms, and society.

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Credit: NOAA


Climate modellers claim to be able to prove weather is getting worse than ever before. They seem to have a method problem.
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A recent article at Phys.org, originally published by the Chicago Tribune, says that climate change is behind the recent atmospheric river events in California, as well as an alleged increase in Category 4 and 5 hurricanes.

This is false, says Linnea Lueken @ Climate Change Dispatch.

Atmospheric rivers are a natural part of the West coast’s climate, and neither historic data nor recent trend data indicate that the frequency or severity of those events is increasing.

Likewise, there has been no increase in major hurricanes over the past hundred years of global warming.

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Image credit: MIT


Scranton’s zoning board vetoed a four-megawatt solar project, one resident saying ‘nobody wants to look at them’. So much for the President’s ‘most significant investment ever in climate change’.
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Last Tuesday during his State of The Union speech, President Joe Biden repeated a claim he has made many times over the past few years about renewable energy, says Climate Change Dispatch.

Biden declared that the Inflation Reduction Act is “the most significant investment ever in climate change, ever. Lowering utility bills, creating American jobs, leading the world to a clean energy future.”

In 2020, while campaigning for the White House, Biden released an energy plan that promised to “spur the installation of millions of solar panels, including utility-scale, rooftop, and community solar systems.”

In 2021, Biden’s White House released a plan that claimed the U.S. could be getting nearly half of its electricity from solar by 2050.

The plan was released a few days after Biden declared we need to overhaul our energy and power systems because climate change poses “an existential threat to our lives.”
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The rejection of the solar project in Scranton provides yet more proof that land-use conflicts are slowing or stopping the growth of renewable energy projects all across America.

Full article here.

Credit: coolantarctica.com


Glaciers advance and retreat. Repeating cycles of natural climate variation exposed.
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Receding glaciers in the northern Antarctic Peninsula are uncovering and reexposing black moss that provides radiocarbon kill dates for the vegetation, a key clue to understanding the timing of past glacier advances in that region, says Phys.org.

A University of Wyoming researcher led a study that determined the black moss kill dates coincide with evidence of glacier advances from other studies that found such events occurred 1,300, 800 and 200 calibrated years prior to 1950.

“We used radiocarbon ages, or kill dates, of previously ice-entombed dead black mosses to reveal that glaciers advanced during three distinct phases in the northern Antarctic Peninsula over the past 1,500 years,” says Dulcinea Groff, a postdoctoral research associate in the UW Department of Geology and Geophysics.

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Beiji Village in Mohe, China’s northernmost city [image credit : china.org.cn]

The reporter here says it’s ‘so cold it feels uncomfortable in your lungs’ then goes on to speculate on possible/imagined links to global warming aka climate change. ‘Research suggests’…etc. The freezing cold air coming south from Siberia gets billed as an ‘extreme weather event’.
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Mohe is known as China’s North Pole for a good reason, says Sky News.

It is the country’s most northern city and is a very, very cold place.

It’s difficult to describe what temperatures this low feel like.

On Sunday it hit -53C, a new low for the coldest temperature recorded in the country since modern monitoring began.

The National Meteorological Centre confirmed the previous record of -52.3C, set in 1969, had been beaten.

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Credit: earthhow.com


Is there a role for natural climate variation here, and if so, what is going on?
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Claims by a UN-backed expert panel that the ozone layer is healing and headed to full recovery may be premature and overly optimistic, Net Zero Watch’s Science Editor Dr. David Whitehouse has warned.

Any internet search will find hundreds of news stories announcing that the ozone hole over the Antarctic is slowly filling and that by about the middle of this century mankind’s vandalism of this natural atmospheric layer will have been remedied, says Benny Peiser via Climate Change Dispatch.

The ozone hole has become an icon of anthropogenic interference in the natural world — and a hopeful signpost that there is a way back. But is the ozone hole healing? Not by as much as many headlines suggest, it would appear.

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[image credit: latinoamericarenovable.com]


Sounds vaguely sinister — where does education end and indoctrination start? No prizes for guessing which climate theories would get to be ‘taught’.
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Academics from Durham University are urging that climate change education should be made compulsory across the core law curriculum, says Eurekalert.

The researchers evaluated students’ engagement and their broader views concerning climate change education by integrating climate change and environmental law into the core curriculum at the University of Exeter, a Russell Group University.

The results showed that law students want to study climate law and the climate context of law as part of their core curriculum.

Students also said that climate change education should be compulsory and taught across the programme.

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Headlines like Ardern says climate crisis is ‘life or death’ tell their own story. New Zealand farmers are unlikely to be disappointed by the decision.
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Shocking the world, New Zealand’s far-left prime minister, Jacinda Ardern, today announced her intention to resign from the nation’s top political position, reports LifeSiteNews.

At the New Zealand Labour Party’s annual caucus on Thursday, Ardern surprised the island nation when she announced she “no longer had enough in the tank” to continue on as prime minister.

“I am human, politicians are human. We give all that we can for as long as we can. And then it’s time. And for me, it’s time,” stated Ardern, who clarified that her tenure as prime minister will officially come to an end on February 7 at the latest.

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Davos


Best daytime temperature forecast for Davos in the next week is -3°C, overnight lows down to -16°C. Get back to us when so-called climate activists don’t use fuel-powered transport and heating, and all the rest of it, anymore.
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As oil and gas executives rub shoulders with government leaders in Davos this week, activists have raised concerns about the risk of greenwashing and further delays in climate action, says Euractiv.

More than 50 heads of states, international organisations and business leaders are meeting in the Swiss Alpine resort of Davos this week for the 2023 meeting of the World Economic Forum.

The theme of this year’s conference is “Cooperation in a fragmented world”, a reference to the multiple crises and geopolitical tensions currently shaking the globe as Russia’s war in Ukraine enters its second year.

Discussions on the programme are heavily linked to climate change, but activists fear greenwashing will take centre stage as CEOs of oil and gas companies rub shoulders with global leaders.

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How long is a piece of string? The waffle about ‘climate deniers’ and ‘reputable scientists’ is a waste of time. There will always be known unknowns and unknown unknowns – that’s science.
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[Last paragraph of the article only]
The uncertainties in climate science that remain are not a justification for not acting to slow climate change, because uncertainty can work both ways: Climate change could prove to be less severe than current projections, but it could also be much worse, says State of the Planet @ Phys.org.

Full article here.
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Talkshop comments:
— ‘Climate change could prove to be less severe’ – or not related to human activity, or not severe at all
— ‘Could also be much worse’ – ‘could’ be this or that, i.e. they can only speculate about the future, but nevertheless demand ‘action’ now

Ross Ice Shelf, Antarctica


Blinkered climate obsessives, from protesters to governments, need to wise up about their pet topic. Professor Ian Plimer offers some assistance to trace gas worriers.
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For more than 80 percent of the time, Earth has been a warm wet greenhouse planet with no ice, says Ian Plimer at Spectator AU (via Climate Change Dispatch.

We live in unusual times when ice occurs on continents. This did not happen overnight.

The great southern continent, Gondwanaland, formed about 550 million years ago. It occupied 20 percent of the area of our planet and included Antarctica, South America, Australia, South Africa, and the Indian subcontinent.

Gondwanaland was covered by ice when it drifted across the South Pole 360-255 million years ago. Evidence for this ice age is in the black coal districts of Australia, South Africa, and India.

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Apart from making everything much more expensive and further jeopardising the stability of the electricity grid, what possible benefits arise from this? Misplaced ‘carbon’ obsession already has a lot to answer for.
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The Government has been urged to go “further and faster” on cutting carbon emissions with the publication of a review of the UK’s net zero plans, says Yahoo News.

The review, carried out by Tory MP Chris Skidmore and published on Friday, described net zero as “the economic opportunity of the 21st century” and said the UK was “well placed” to take advantage of the opportunities presented by decarbonisation.

But it also warned that the UK would have to move “quickly” and “decisively”, and opportunities were already being missed thanks to a lack of skills and “inconsistent policy commitment”.

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