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Australia proves that solar can be easy and widely adopted
(www.volts.wtf)
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.
Im very pro rooftop for this reason. The most efficient place to generate electricity is where it will be used. The more transmission you need, the higher the cost. If the majority of energy is generated at the point of use, or close to it, transmission lines are only needed to balance out the margins