By William F Ruddiman Earths Climate Past And Future First Edition -

earth s climate past and future william f ruddiman - william f ruddiman is retired from the university of virginia usa and has since concentrated his research on the climatic role farmers played during the last several thousand years by clearing land raising livestock and irrigating rice padis, nature unbound viii modern global warming climate etc - by javier summary modern global warming has been taking place for the past 300 years it is the last of several multi century warming periods that have happened during the neoglacial cooling of the past 3000 years analysis of holocene climate cycles shows that the period 1600 2100 ad should be a period of warming the evidence, the geological society of london s statement on climate - first of all i d like to thank dr colin summerhayes his co authors and the committee of the geological society of london gsl for agreeing to this on line discussion of the society s statement on climate change, uah v5 5 global temperature update for december 2012 0 - the following comments are from john christy while 2012 was only the ninth warmest year globally it was the warmest year on record for both the contiguous 48 u s states and for the continental u s including alaska for the u s 2012 started with one of the three warmest januaries in the 34