On the Evangelical Environmental Network’s Creation Care Blog, Mitch Hescox shows a slide purporting to show the relationship between air temperature and carbon dioxide (CO2) over the past 800,000 years (https://creationcare.org/2012/11/27/my-meeting-with-brother-cal/). His slide is taken from Jouzel et al. (2007) and Lüthi et al. (2008) and he asserts that “carbon dioxide levels and temperature track identically” (emphasis added) with […]