20 Years and it all goes to s*. Climate Change. Hossenfelder.

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Muse

Lifer
Jul 11, 2001
40,866
10,221
136
I know I’m being flippant, but can’t we just plant new trees/vegetation when permafrost melts and offset the greenhouse gases? Trump: “Do that and sweep the floors to prevent wildfires. Problem solved!”
I know a guy (Alex Carlin) who maintains that nurturing ocean algae (plankton) can solve the GWC. He presents at conferences and advocates this (I don't know what he's doing now, I suppose he's still promoting this). Said projects getting this going were being developed. I interviewed him on my college radio show 3 years ago.

Link
He's pretty optimistic. Uh 2025??? Check this out, his projection for 2055:

 
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[DHT]Osiris

Lifer
Dec 15, 2015
17,367
16,635
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Summary:
Governments’ current climate policies and promises have the world on track for “catastrophic” average global warming of 2.6° to 3.1°C, and the odds of limiting global heating to the 1.5°C target in the Paris climate agreement are rapidly shrinking toward zero, the United Nations Environment Programme (UNEP) warns in the latest edition of its annual Emissions Gap Report.

While “it remains technically possible to cut emissions in line with a 1.5°C pathway,” the document adds, delivering on that potential “would require immediate global mobilization on a scale and pace only ever seen following a global conflict.”

The report traces much of the emissions gap to countries that adopted “globally insufficient” emission reduction pledges for 2030, then failed even to meet those targets. Seven of the G20 countries—China, India, Indonesia, Mexico, Saudi Arabia, South Korea, and Türkiye—have not yet peaked their emissions, an initial threshold seen as a “prerequisite to reaching net-zero”.

These and other failures add up to a large emissions gap compared to the trajectories that would be needed to hold average global warming to 1.5° or even 2°C, UNEP states.
 

jdubs03

Golden Member
Oct 1, 2013
1,282
902
136
Weird how that article came out 2 months after the UNEP report released. Not sure what they were waiting for.

But in terms of content, I wouldn’t expect to see much change in subsequent UNEP reports (or other orgs that release them). The only near term change will be our increased understanding of the climate system (the actual atmospheric/oceanic physics and bio-geochemistry) and how emissions will impact that. I suspect CMIP7 and the IPCC AR7 will be the next milestones for this.

In terms of actually reducing emissions. We’ve got a long way to go. We need to see peak emissions first, then a move to drive it down. It’s the only way we can avoid 2.7C of warming.
 

jdubs03

Golden Member
Oct 1, 2013
1,282
902
136
Following up, here’s an article that discusses 2023 and 2024 warming:

And here’s a good analysis of longer-term warming based on the various forcings that determine the amount and rate of warming.
 

hal2kilo

Lifer
Feb 24, 2009
26,023
12,266
136
I know a guy (Alex Carlin) who maintains that nurturing ocean algae (plankton) can solve the GWC. He presents at conferences and advocates this (I don't know what he's doing now, I suppose he's still promoting this). Said projects getting this going were being developed. I interviewed him on my college radio show 3 years ago.

Link
He's pretty optimistic. Uh 2025??? Check this out, his projection for 2055:

Ah, it's like remembering my young fantasy of living on a commune growing algae in shallow tanks to sell to pharmaceutical companies. Acid is a hell of a drug.
 
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Zorba

Lifer
Oct 22, 1999
15,613
11,255
136
It also grows phenomenally fast. It's not quite as good as seaweed for converting atmospheric (well, hydrospheric i guess) co2 into physical form but it's really good. Grow it, till it, compress it into bricks and bake the moisture out, seal it, bury it. Do about 1.5T tons of it and we'll be looking a lot better.
Problem is you have to have a market for it. That market should be driven by massive carbon taxes. But of course, we'd rather watch the world burn than hurt quarterly profits.
 

[DHT]Osiris

Lifer
Dec 15, 2015
17,367
16,635
146
Problem is you have to have a market for it. That market should be driven by massive carbon taxes. But of course, we'd rather watch the world burn than hurt quarterly profits.
Ayup. The 'market' has to be the govt paying farmers to do it rather than grow food/corn.
 

Muse

Lifer
Jul 11, 2001
40,866
10,221
136
There's Grant money in Carbon Capture Research.
It looks to be our best hope absent the political will to stop burning fossil fuels. The goddamn asshole who will be sworn in as POTUS in 10 days, often called the most powerful person on earth, is chanting drill baby drill. Heaven forfend. There has to be a bulldozer with his name on it.
 

cytg111

Lifer
Mar 17, 2008
26,155
15,577
136
Speaking on Greenland and opening trade routes around those paths, at some point there will so heavy investments in the future of climate change that there will be economic forces to prevent anti measures.
 

Jaskalas

Lifer
Jun 23, 2004
35,726
10,028
136
Not sure the study has any actual new information, but it's a decent recap affirming where we stand.

PSA, the Oceans be cooking, and Climate Change go brrrrr.
Higher, Further, Faster baby.

Finally, an answer to why Earth’s oceans have been on a record hot streak

A new study finds that the rate of ocean warming has more than quadrupled over the past 40 years — and pinpoints why.
 

cytg111

Lifer
Mar 17, 2008
26,155
15,577
136

Oof, big banks planning for the worst
Yup. Sad to say I lost hope as well. Best thing we can do now is hope for a carbon capture breakthrough miracle. But even if that was in the cards, I am not convinced that we wouldnt try shut it down cause there be massive investments into that geological future where shit is burning. Probably got something to do with Greenland as well. Capitalism is gonna fuck over everything. Maybe Thanos was right.
 
Jul 27, 2020
28,146
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Now building a bunker will be a must for the richest ones.
They better have food to last two generations. The way things are going, pretty soon a witchhunt is gonna start worldwide. A rich person who does not give back to the community and instead wants to enslave them, is not a very popular rich person (and won't last too long).
 

cytg111

Lifer
Mar 17, 2008
26,155
15,577
136
Is AI at a point where we can ask it for solutions? Pretty sure the answer is Thanos.
 

DZero

Golden Member
Jun 20, 2024
1,635
635
96
Destabilizing Russia to the point it breaks a part buy cheap land in Siberia for your family's legacy.
Not that easy. China would take that land pretty fast and build tons of weapon factories. The only continent to survive? Antarctica.