Tag Archives: Tree Rings

A Wonderful Comment on the Benefit of CO2

Posted on 25 March 2015 by E.M.Smith

RGBatDuke does a great job of saying just why treerings are a poor thermometer and why CO2 is a Very Good Thing in a comment from WUWT. Continue reading →

Posted in AGW and GIStemp Issues | Tagged , , , , , | 10 Comments

Well, someone finds a well proven 2000 year cooling trend with MWP and RWP

Posted on 18 February 2015 by E.M.Smith

http://www.sciencedaily.com/releases/2012/07/120709092606.htm Climate in northern Europe reconstructed for the past 2,000 years: Cooling trend calculated precisely for the first time Date: July 9, 2012 Source: Universität Mainz Summary: Scientists have published a reconstruction of the climate in northern Europe over the … Continue reading →

Posted in AGW Science and Background | Tagged , , | 14 Comments

A Rather Remarkable Old Article

Posted on 10 May 2012 by E.M.Smith

A remarkable article from 1979 that called warming to 2000, then cooling. Based on cycles observed in isotopes in tree rings and sediments. Continue reading →

Posted in AGW Science and Background | Tagged , , , | 12 Comments

FOIA – Select UV and Tree Rings

Posted on 6 January 2012 by E.M.Smith

Briffa knows UV changes tree rings but doesn’t make the connection that this matters to the validity of his prior art. Continue reading →

Posted in FOIA Climategate | Tagged , , | 3 Comments