This calendar view maps the number of times http://skepticalscience.com/What-CO2-level-would-cause-Greenland-ice-sheet-collapse.html was crawled by the Wayback Machine, not how many times the site was actually updated.
This calendar view maps the number of times http://skepticalscience.com/article.php?a=2284 was crawled by the Wayback Machine, not how many times the site was actually updated.