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Adults doubted us. We found a way to shrink emissions at our middle school anyway
(www.theguardian.com)
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.
They've been used in warmer parts of the country for quite a while, but ones which remained highly efficient below freezing only became commercially available in the US a few years ago.
Any idea what operating range the US ones have? Are they still r32?
Depends. There are ones like that still sold. There are ones which don't switch to resistive heat until -10°F. Probably even colder too, but not sold where I live