this post was submitted on 18 Nov 2023
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Climate - truthful information about climate, related activism and politics.

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Discussion of climate, how it is changing, activism around that, the politics, and the energy systems change we need in order to stabilize things.

As a starting point, the burning of fossil fuels, and to a lesser extent deforestation and release of methane are responsible for the warming in recent decades: Graph of temperature as observed with significant warming, and simulated without added greenhouse gases and other anthropogentic changes, which shows no significant warming

How much each change to the atmosphere has warmed the world: IPCC AR6 Figure 2 - Thee bar charts: first chart: how much each gas has warmed the world.  About 1C of total warming.  Second chart:  about 1.5C of total warming from well-mixed greenhouse gases, offset by 0.4C of cooling from aerosols and negligible influence from changes to solar output, volcanoes, and internal variability.  Third chart: about 1.25C of warming from CO2, 0.5C from methane, and a bunch more in small quantities from other gases.  About 0.5C of cooling with large error bars from SO2.

Recommended actions to cut greenhouse gas emissions in the near future:

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[–] memfree@beehaw.org 15 points 11 months ago

Our failure to act isn’t just short-sightedness; it’s willful ignorance. This may be the result of another flaw in human wiring: We tend to assume the future will look a lot like the present, so even if the present is slightly worse than the past, it’s hard for us to imagine things could get even worse still.

Well obviously the people in this bloomberg piece have to talk to the nyt piece's scientist.

“This is not a science problem; it’s a political problem,” Dessler said in an interview. “If we don’t solve it, it’s because we chose not to solve it, not because we didn’t have the solution.”

Ah. They've read that report. They've read it and realize that what might be done is not going to be done unless we install lawmakers who force solutions down our collective throats.