Usoskin Et Al. Discover A New Class of Sunspots

Guest Post by Willis Eschenbach There’s a new post up by Usoskin et al. entitled “Evidence for distinct modes of solar activity”. To their credit, they’ve archived their data, it’s…

Andrew Revkin Loses The Plot, Episode XXXVIII

Guest Post by Willis Eschenbach I went over to Andy Revkin’s site to be entertained by his latest fulminations against “denialists”. Revkin, as you may remember from the Climategate emails,…

Michael Mann's legal case caught in a quote fabrication fib

UPDATE: it seems the language was lifted from a “Skeptical Science” web page, see below. Steve McIntyre had a busy day yesterday. While yesterday there was an incorrect story called…

Cowtan and Way (2013) Adjustments Exaggerate Climate Model Failings at the Poles and Do Little to Explain the Hiatus

We’ve already discussed Cowtan and Way’s infilling of HADCRUT4 data in the post On Cowtan and Way (2013) “Coverage bias in the HadCRUT4 temperature series and its impact on recent…