From time to time, scientists inadvertently use contaminated data and their results are affected. For example, some time after publication of Grand et al (PNAS 2004), the authors determined that their… more →
Climate Auditwrote 10 months ago: From time to time, scientists inadvertently use contaminated data and their results are affected. Fo … more →
wrote 11 months ago: AMac: Yesterday, Kemp et al. 2011 was published in PNAS, relating sea-level variation to climate ove … more →
wrote 11 months ago: AMac: Yesterday, Kemp et al. 2011 was published in PNAS, relating sea-level variation to climate ove … more →
wrote 11 months ago: AMac: Yesterday, Kemp et al. 2011 was published in PNAS, relating sea-level variation to climate ove … more →
wrote 11 months ago: AMac: Yesterday, Kemp et al. 2011 was published in PNAS, relating sea-level variation to climate ove … more →
wrote 1 year ago: Gavin Schmidt and others have claimed that the M08 usage of the Tiljander sediments didn’t … more →
wrote 1 year ago: In September 2008, Mann et al reported a “significant development” in paleoclimate reconstructions – … more →
wrote 1 year ago: NASA blogger Gavin Schmidt as part of his ongoing attempt to rehabilitate Mannian paleoclimate recon … more →
wrote 2 years ago: Science has published a Correction and Clarification to Kaufman et al (2009), see here. Since they o … more →
wrote 2 years ago: Science published today yet-another-Mann-et-al-reconstruction: Michael E. Mann, Zhihua Zhang, Scott … more →
wrote 2 years ago: After a year of stonewalling, Mann has published an update at his “grey” Supplementary I … more →
wrote 2 years ago: Kaufman’s grudging acknowledgement (see their draft Corrigendum) that they used the Tiljander … more →
wrote 2 years ago: In a draft Corrigendum dated Oct 10, 2009 (most recently modified Oct 21, 2009), Kaufman gives what … more →
wrote 2 years ago: In Andrew Revkin’s recent blog posting, he made the following observation about blogs, referri … more →
wrote 2 years ago: There is an interesting, and, in my opinion, very bold, comment (dated 9/27, here in Finnish; Googl … more →
wrote 2 years ago: Kaufman et al (2009), published at 2 pm today, is a multiproxy study involving the following regular … more →
wrote 3 years ago: Some Japanese articles have been in the news recently. CA readers will be interested in the fact tha … more →
wrote 3 years ago: When you’re trading in puts and calls (or derivatives), it’s important to know the sign … more →
wrote 3 years ago: Larry Huldén writes: The Finnish lake sediments can not be used for temperature interpretations in t … more →