Death Cults, Doomers and an End of a Civilization
Death Cults, Doomers and an End of a Civilization
I met a traveller from an antique land, Who said — “Two vast and trunkless legs of stone Stand in the desert. . . . Near them, on the sand, Half sunk a shattered visage lies, whose frown, And wrinkled lip, and sneer of cold command, Tell that its sculptor well those passions read
You're viewing a single thread.
Even if ALL human sourced carbon emissions ended today, the global warming feedback loops already in motion will end most life. Fossil records show that it has happened before.
The thing about unsustainable systems is that they are by definition unsustainable. Humanity has fucked around and now we are finding out.
fossil record show rich life at higher temps . alligators in wyoming and palm trees in canada
rich life at higher temps
Until it goes even higher. The release of sub-permafrost and continental slope methane deposits will push it way past the balmy arctic stage before the feedback ends and equilibrium is regained.
IIRC, there was a time period when tropical forests were found as far north as North Dakota in the Americas, and there was deciduous forest within the Arctic Circle. That gives some idea of what the biota would be like in a warmed world, about 1 million years from now that is. A big bottleneck awaits us though and I'm thinking that also includes enough scarcity to mean famine will be thing on the far end of declining net energy, maybe as soon as later this century (though earlier for low income nations).