Interesting, I have some vague recollections off hearing about this.
But according to your link, IPCC says it's not a plausible scenario in the medium term. And I'd say that even 8 degrees of warming wouldn't be enough for extinction or end of human civilization. But there it could be double digit percentage of human population dying.
But according to your link, IPCC says it's not a plausible scenario in the medium term. And I'd say that even 8 degrees of warming wouldn't be enough for extinction or end of human civilization. But there it could be double digit percentage of human population dying.