this post was submitted on 13 Jan 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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[–] [email protected] 6 points 9 months ago

Everything except the actual temperature could be said about where I live in Southern Saskatchewan, including the insects in winter. A week before the cold snap we're in I'd been seeing flying insects almost daily. That's right, flys outdoors over Xmas in Saskatchewan!

To top it off, I read this article yesterday. Ok, I'm not thrilled that I might have to factor Lyme disease into my outdoor planning, but the thing that really caught my attention was that there are many tick reports coming in over winter.

I graduated in 1974, so I might be a few years older than you, but it sounds like we've seen similar "progress".

One thing I miss is "snow houses". When we were kids, we could build multi room shelters with connecting tunnels high enough that even many adults could walk upright. All you had to do was hit the lee side of any windbreak, starting in mid-late December. We usually did the bulk of the work over Xmas break.