THE COMING ICE AGE
While the media is hyper-focused on a predictable, linear "global warming" narrative, they are missing the volatile reality of Earth's climate system. The ultimate climate paradox is that global warming could trigger a profound regional cooling event—essentially a modern ice age—hitting Europe within this decade. The public expects a smooth, gradual temperature ramp, completely unaware of the sudden cliff-edges ahead.
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The mechanism is driven by the AMOC (Atlantic Meridional Overturning Circulation). As global warming melts the Greenland ice sheet, an unprecedented volume of freshwater floods the North Atlantic. This fresh, buoyant water dilutes the ocean's salinity, preventing the heavy surface water from sinking. This blockage effectively chokes the global conveyor belt, disrupting the planet's heat distribution.
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Normally, the AMOC acts as Europe's cosmic radiator, pulling a massive 1.2 petawatts of tropical heat northward. If this conveyor belt shuts down or shifts drastically, Europe loses its heat source. Even as the rest of the planet burns, winter temperatures across Northwestern Europe and Scandinavia could plummet dramatically, leading to catastrophic winters, failed agriculture, and expanding Arctic sea ice.
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Why isn't the mainstream media talking about this cliff-edge? Because a massive debate is raging over the timeline. The institutional baseline (IPCC) views an AMOC collapse as a long-term problem unlikely to hit before 2100. However, recent models suggest current data misses real-time melt speeds, pointing to a tipping point threshold that could be crossed within the next few decades—or even years.
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Our history provides a terrifyingly accurate mirror for this exact scenario: the Paleocene-Eocene Thermal Maximum (PETM) 56 million years ago. During this ancient spike, a massive injection of carbon triggered rapid global warming, severe ocean acidification, and altered ocean circulation. The PETM shows us exactly what happens to the planet's equilibrium when climate systems are pushed past their tipping points.
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The most unsettling part of looking into the PETM mirror is the scale of velocity. While the PETM was an extraordinarily rapid geological event, human activity is currently pumping carbon into the atmosphere up to 30 times faster than nature did 56 million years ago. Consequently, global temperatures are rising 10 times more quickly. We are running a high-speed version of a catastrophic ancient experiment.
@appassionato I bloody hate the term "mainstream media", even the very conservative "Frankfurter Allgemeine Zeitung" covered that.
Is that result still based on Mike's and Stefan's stuff? They didn't have any proxy data from the ocean (like, say, overflow data from sediments showing the strength of the returning current at the bottom, sortable silts etc.) in their papers back then. I'm no longer in the field, has that changed?
@drchaos iirc the news is based on recent measurements that were significantly ahead of the models. when I dug up the articles, and skimmed them, my conclusion was that that prediction would be reduced downward, but the claim of 'years' is still paper thin speculation
Doesn't change anything about what we must do, so panic is counterproductive. I put it on the 'irrelevant, ignore' pile.
I'll definitely make a post about it when that changes.
fwiw 🤪
@drchaos
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Yes, Stefan Rahmstorf and Mike Mann originally relied heavily on the subpolar SST 'cold blob' fingerprint back in 2015. But the field has moved forward significantly since then. In 2018, follow-up work incorporated exactly what you mentioned: deep-sea sediment data (including sortable silts) and paleoceanographic reconstruction.
@appassionato Thanks! The data (from the Norwegians) I recall from 2018 did not show that - but that was when I had to move on from doing science. Yes, my knowledge is severely outdated.
Yeah, I totally agree this doesn't change what we need to do, and it really is concerning.
Thanks for the reply!
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