Decadal Oscillations Of The Pacific Kind

Guest Post by Willis Eschenbach The recent post here on WUWT about the Pacific Decadal Oscillation (PDO) has a lot of folks claiming that the PDO is useful for predicting the future of the climate … I don’t think so myself, and this post is about why I don’t think the PDO predicts the climate…

About these ads

The tolerant left: these are not the questions we are looking for

In this priceless yet disturbing Twitter exchange with American Meteorological Society president Dr. Marshall Shepherd, Bishop Hill points out another case of Mann Overboard! It started out innocently enough: Twitter / DrShepherd2013 [Shepherd] learned n strange emails/blogs some disagree with my #Tedx Talk, @MichaelEMann HockeyStick discredited (hasn’t), & wx varies-gee “who knew” [Bishop Hill] @DrShepherd2013…

CO2 by the numbers: having the courage to do nothing

Guest essay by Ed Hoskins. Some simple numbers on the effect of CO2 concentration on temperature As the temperature increasing effect of atmospheric CO2 is known to diminish logarithmically with increasing concentration, these notes clarify the actual amount of warming that might result from additional CO2 released into the atmosphere by man-kind and the temperature…