this post was submitted on 20 Aug 2026
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Climate

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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:

Anti-science, inactivism, and unsupported conspiracy theories are not ok here.

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cross-posted from: https://lemmy.ml/post/51623256

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[–] stopdropandprole@lemmy.world 1 points 1 day ago

couple hyper rich douchebags are doing

it's not just about the individual carbon footprints of each billionaire, it's about the cumulative effect of the inefficiencies which billionaires propagate globally. for example, why is the US government currently doubling down on fossil fuels? duh, because a handful of billionaires and hundred millionaires are pushing have captured decision making in Washington. they own the legislative and executive branches outright. so instead of rule by meritocracy or rule by the smartest or the most democratic process, the whole global economy is forced to bend to the selfish desires of a few whale investors. entire sectors of the economy are being raised up or suppressed not because they are efficient or counteract climate change, but because an oligarch wishes it so.