It's a very real problem, but hysterics doesn't help, stick to the science.
> 54 percent of adults agreed that climate-change threatens our extinction as a species, a poll by Comres found, compared to just a quarter who disagreed.
https://uk.reuters.com/article/us-britain-protests-climate-c...
Key phrase: Following the protests.
The follow up question I wish these surveys would ask is: Have you changed your behavior and/or habits in order to minimize your personal impact?
My point is, many people give the answer they believe they should give, but their actual action are disconnected from that answer. As they say: Actions speak louder than words.
They might even read this and start asking some questions:
https://www.frontiersin.org/articles/10.3389/feart.2019.0022...
Nothing says the warming will stop there. It's a pretty rational thing to be afraid of, I mean, if the future of humanity means anything to you at all.
I think “doomed” is appropriate in that context.
I haven't heard numbers that precise before. It's unclear what society looks like with that level of food insecurity. From what I've read, much smaller reductions in food security are correlated with large political upheaval throughout history.
That said, I agree with you that food insecurity and upheaval will become issues, big ones -- but only because they'll become big issues long before 7 billion people starve.
Based on recent research, a warming climate has the potential to reshape the availability of arable land.
My concerns are primarily around upheaval (seems likely in most scenarios), potentially needing to divert more resources to food acquisition (seems unlikely in the long term as you note), and a coincident reduction in perceived value of nature preserves (a selfish concern from my love of wildlife).
and they can only become big issues long before 7 billion people starve by accepting the worldview of looming distant doom
You think uncomfortable living conditions is only marginally better than complete extrnction? You’re proving the OP’s point about hysterics