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.
US air travel:
I'll note that the picture is very different in the EU:
The numbers being low on business travel shocked me; I work for a remote-first company and we augment that by getting together every quarter. I hardly travelled pre-pandemic. I figured other companies that are staying remote were doing something similar.