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‘Smoking gun proof’: fossil fuel industry knew of climate danger as early as 1954, documents show
(www.theguardian.com)
I swear I've read this same article 3 times since 2000, something to effect of "yes they knew since at least the 60s, here is internal documentation to that effect"
Here's an article from 1912: Strange Weather We’re Having
They had an idea what was happening, but obviously not the technology to prove it. And certainly not a more complete understanding of the consequences. Apparently the concept even went as far back as 1856.
I think it's the proof part that's new.
newly unearthed documents have shown
and nothing will happen, they will never be held accountable, and we will all die in 20 years because the models are wrong and most of the planet wont be habitable in our lifetime.