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Carl Sagan on Man made Climate Change - 1990
(yt.artemislena.eu)
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:
How much each change to the atmosphere has warmed the world:
Recommended actions to cut greenhouse gas emissions in the near future:
Anti-science, inactivism, and unsupported conspiracy theories are not ok here.
Sure...but the tiny fraction of papers which claim that it's not a result of people dumping greenhouse gases into the atmosphere are so riddled with errors that there's a survey paper describing the ways they go wrong. That's a situation you get after people are done testing and probing and looking for ways to prove the mainstream idea wrong. At which point, it's best to run with what's now known.