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Re:Complex life may only exist because of millions of years ... by ColanR on Wednesday May 29, 2019 @07:35PM (#20046847)
No. I'm saying that the effects of psilocybin claimed by Mckenna, and which are required for his theory, do not exist. Specifically, for example, psilocybin actually reduces vision, rather than improving it [1] : which invalidates Mckennas first quoted point above.

[1] https://link.springer.com/article/10.1007/BF01965761

This isn't a question of "evolutionary psychology", but of neuroscience.

Re:Complex life may only exist because of millions of years ... by mistermann on Wednesday May 29, 2019 @08:12PM (#20047081)
Am I following correctly?:

- psilocybin has been proven to reduce vision capabilities under all circumstances, and this is conclusively proven in that report?

- each of his contributing sub-theories must have been true (all are pre-requisites) for his overall theory to have some unrealized truth to it?

- there are conclusive studies demonstrating it is not possible for psilocybin to effect evolutionary psychology?

Just trying to get a clear understanding of what you are saying, and what you are not. Typing is such a low-bandwidth medium.

EDIT: -1, gosh I find it frustrating how difficult it seems to be to communicate with others on certain topics.

https://news.ycombinator.com/item?id=20042550