The 11,000 year cycle happens because of increase and decrease of cyclical underwater volcanic eruption. The 105,000 mega ice age happens because of the changing shape of the orbit of the earth around the sun – circular to elliptical and then back to circular every 105,000 years.Guess these people didn't get the memo about SUVs!
I have a house in sunny south Texas that's getting ready to go on the market. Ant takers?