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.
This why strong safety nets, public health care, unions, and good wages for even entry level work are so important. I think a lot of people turn their heads out of a legitimate fear of making their kids homeless.
Climate issues intersect with pretty much every issue there is.
I had all the safety, I had no family, and I still didn't speak up irl, when my employer e.g. struck support contracts with oil companies and airlines, or when the new CEO told us that they would be visiting a different customer worldwide every day for the first couple of months. Eventually, I left quietly.