In case you were left scratching your head by the 'humus doesn't exist' report, here's a short article, and a pdf of a slideshow presentation by the authors of the study that made the claim, which makes for easier reading:

https://www.news.cornell.edu/stories/2015/11/scientists-urge-new-soil-carbon-model-climate-change-era

http://users.unimi.it/ricicla/Lezioni/convegno_18-06-15/2-Kleber.pdf

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In order to change an existing paradigm you do not struggle to try and change the problematic model / You create a new model and make the old one obsolete / That, in essence, is the higher service to which we are all being called. // Buckminster Fuller