Category Archives: Ice core

Steig’s Bladeless “Hockey” Stick

In a recent RC post entitled “Ice Hockey” and a recent Nature article, Steig and coauthors have introduced a novel and very baroque “hockey stick”, one without a blade. A true Halloween of horrors: in addition to Gergis’ zombie hockey stick, the bladeless Hockey Stick of Sleepy Hollow is now at large. The appearance of […]

Lonnie Thompson’s Legacy

In my last post, I observed that Ellen Mosley-Thompson’s archiving record was even worse than that that of her husband, Lonnie Thompson, whose failure to adequately archive his ice core measurements has long been a subject of criticism at Climate Audit. In particular, I observed that Ellen had archived nothing from the 15 expeditions to […]

Lonnie and Ellen, A Serial Non-Archiving Couple

Recently, Geoffrey Boulton’s report and Nature editorial provided more pious language urging data archiving by hoarding scientists. As I mentioned in my initial comments on Boulton’s editorial, there have been many such pious pronouncements over the years without the slightest impact on, for example, the serial non-archiving couple of Lonnie Thompson and Ellen Mosley-Thompson, who, […]

Kinnard Arctic O18 Series

Kinnard et al 2011 report a highly hockey-stick shaped reconstruction of sea ice. (For a different perspective based on Holocene ocean sediments under the Ellesmere Island ice shelf, see the recent Antoniades et al (PNAS 2011). Kinnard et al use a regression-based statistical methodology that looks at first blush to be a sort of inverse […]