Human beings haven't relied on "the food chain" for thousands of years, but it's certainly true that climate change will have a big impact on agriculture, the r

Human beings haven't relied on "the food chain" for thousands of years, but it's certainly true that climate change will have a big impact on agriculture, the recent IPCC report on land covers the topic in some depth[1]. Models of runaway change don't suggest humans would be wiped out (though I wouldn't want to live near a coastline...[2]), especially not within 15 years. 1: https://en.wikipedia.org/wiki/Special_Report_on_Climate_Change_and_Land https://en.wikipedia.org/wiki/Special_Report_on_Climate_Chan... 2: https://www.pnas.org/content/115/33/8252 https://www.pnas.org/content/115/33/8252