ANd also the fact that the Younger Dryas cooling may have been due to an airburst of glaciated North America somewhere around 12,000 years ago. Not sure whether the timeing does match but?
And I finally did see another comment somewhere that the driving force behind northward Gulf Stream flow is wind, not temperature gradients...fancy that?
And yes just possibly an under ice volcan could accelerrate ice cap movement.
__________________ An open mind is a virtue...so long as all the common sense has not leaked out. |