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.
"Those who made peaceful reform impossible have made violent revolution inevitable."
Countries are making the act of protest itself criminal. If the risk of penalty is in the same ballpark I can see how some folks will elect for direct action over pleading for public attention that never seems to come.