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 does not surprise me.
I do not have a car, never had one. But what I can contribute is that I often come in to work thinking "that was such a nice ride on the bike" and in 35 years I never ever had a coworker telling me "this mornings drive to here was really pleasant fun".
Now, I am a software developer, physicist and engineer living in Munich and in my new workplace, all my colleagues come in by bike.