

Also kind of interesting to know there is a quantifiable methodology for rating chewing capabilities, which could potentially be used in other studies.
Anyhow I suspect when we are old and don’t understand what is happening to our weakening bodies some of us may have a greater appreciation for this particular study.
This blog post hyperbolically has “do-or-die moment” in title, and then concludes with with the final breathless line, “we must act now, before it is too late” (which it claims is “every scientist’s most familiar motto”, whatever that means). Yet nowhere at all in the blog post or the paper is any suggestion of what “act” could or should be done to avoid this “die” condition.
The “limitations” section of the article is a bit telling (and at least seemingly honest).
I like also how the blog post admits, ‘there is still no standard definition of what a “paper mill” actually is.’ In fact no definition is offered by the blog post or the article, though the term is used constantly. (As though the problems of “paper mills” hasn’t been a known concern for dozens of years already.)
The blog post concludes with “If the model public goods game offers any prognostication”. But the “game” model is one that the author just made up earlier in the post, and arbitrarily setting the rules, boundaries and parameters for. So basically this is saying, “if my [extremely simplistic] made up analogy is true…”
I sympathize with the authors’ concerns, but this article seem to me to have a lot of problems, and not offer much of what was promised. Can’t help but wonder if PNAS picked it up just for flame-bait… which would be ironic.