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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The paper is here

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But this surprising effect of pollution should hardly be taken as a good sign.

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Title and subtitle come from the article version of this newsletter

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"If our overheating planet is a result of human greed, then it must be a special kind of greed, a kind that emerged puzzlingly late in the long history of our species and then with a sudden vengeance."

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Archived copies of the article:

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I'll note that there are significant regional differences in precipitation patterns in a warmer world, so your results will depend on location.

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In France, Jean-Baptiste Fressoz has been provoking the energy and climate debate for some time. He denounces the obsession with technological solutions to climate change and advocates a reduction in the use of materials and energy.

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