|Magnitude and Rate of Climate Changes|
|Written by Dr. Don J. Easterbrook|
|Wednesday, 26 January 2011 14:02|
[Illustrations, footnotes and references available in PDF version]
Temperature changes recorded in the GISP2 ice core from the Greenland Ice Sheet show that the global warming experienced during the past century pales into insignificance when compared to the magnitude of profound climate reversals over the past 25,000 years.