I generally don't take the 'we deserve it' kind of view but maybe it is time for the 'planet' to humble its inhabitants a bit. 90k - 120k year's worth of glaciation would certainly do it. We all be movin' closer to da equator, mon. Goin' be a liddle crowded at da beach bar.
“Goin’ be a liddle crowded at da beach bar.”
Perhaps for a little while.
Hard to imagine these huge life-changing/extinction events that DO happen from time to time. And while an ice age by itself probably wouldn’t cause a human extinction - it would sure reduce the population. Although I suppose a combined ice age and nuclear war to prevent others from taking the best territory could lead to extinction.