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.
That's mostly a waste of time.
The big companies and massive organizations are the ones really doing the damage. This isn't really a tragedy of the commons.
But individuals do need to make the changes they can, because if every company and government did the right thing, we still wouldn't be all the way there. Climate is an impossibly big issue, and need everything and then a little bit more to get out of the mess.