this post was submitted on 21 Oct 2024
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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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Roughly a month after the Ketchikan slide, Hurricane Helene caused hundreds of landslides in southern Appalachia; more than 600 have affected rivers or critical infrastructure. “We can say for certain that we’re seeing more landslides occurring because of the effects of climate change,” said Dave Petley, a landslide expert at the University of Hull in England.

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[–] [email protected] 3 points 15 hours ago

Looks like the primary reason they don't want the map is people are worried about the resale value of their home if it's in an area likely to be buried in a landslide.

[–] [email protected] 10 points 21 hours ago

You might not want to know, but mother nature knows, and so does your home insurance company.