My links didn't appear to have worked.
I was referring to the find that forests existed 1000 years ago (Medieval warm period), where glaciers are now.
link: http://www.inquisitr.com/960525/ancient-alaskan-forest-emerges-from-glacier-tomb/
Along with all the other proof eg Greenland settlements and the other southern hemisphere studies mentioned it seems apparent the world is a lot more dynamic then the warmers are comfortable admitting.
