Submitted by Anonymous on Wed, 07/08/2009 - 06:48

Greenland appears to be melting at an accelerated rate. How much longer do they have in a best/worst case scenario???. Global impacts should be catastrophic. Your comments please.

doug

I am a 5th grader, and wantd to know about ice core proxies and their and validaity as am indictor of climate chnage.
thanks for your help