New Kiwi study — warming not linked to CO2

Gary Kerkin, a scientist member of the NZ Climate Science Coalition, has released a study of surface temperatures and atmospheric carbon dioxide levels (pdf, 349 KB) over New Zealand during the last hundred years and finds they are unrelated. This is similar, Gary says, to observations around the world, which find “a small increase in the concentration of carbon dioxide in the atmosphere but no significant upward trend in temperature.” Continue Reading →