this post was submitted on 08 Jul 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:

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

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The science is clear: the planet is warming at an alarming rate and we need to reduce global greenhouse gas emissions.

For decades, effective actions have lagged behind the needs of the moment. The 2022 Intergovernmental Panel on Climate Change (IPCC) report suggested that at least part of the reason for this inaction has been “due to misinformation about climate science that has sowed uncertainty.”

The full scale of this misinformation was revealed in May 2024, when the United States House Committee on Oversight and Accountability completed its three year investigation into how U.S. oil companies sought to avoid accountability for climate change.

The report — tellingly titled Denial, Disinformation and DoubleSpeak: Big Oil’s Evolving Efforts to Avoid Accountability for Climate Change — explores Big Oil’s decades-long campaign of deception and denial finding that:

"Documents demonstrate for the first time that fossil fuel companies internally do not dispute that they have understood since at least the 1960s that burning fossil fuels causes climate change and [that they] then worked for decades to undermine public understanding of this fact and to deny the underlying science”.

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[–] [email protected] 3 points 2 months ago

Best one I like is that an accountability bill enforcing existing laws caused the oil industry in Canada to freak out and wipe their bullshit.