We're already in an ice age, and we have been for the last 1 million years. We're just in an interglacial period (for the past 12K years). We were always going

We're already in an ice age, and we have been for the last 1 million years. We're just in an interglacial period (for the past 12K years). We were always going to revert back to a glacial period. The belief is that CO2 concentration would prevent that, by causing global warming. Otherwise, if we revert to a glacial period, that is currently status quo for planet earth: https://www.ncdc.noaa.gov/abrupt-climate-change/Glacial-Interglacial%20Cycles https://www.ncdc.noaa.gov/abrupt-climate-change/Glacial-Inte...