Stoned Ape Hypothesis

The article contrasts mushroom availability with sex, which it describes as more universally distributed and reinforcing. The article characterizes the stoned ape hypothesis as speculative rather than established theory. The article says psilocybin mushrooms may have contributed to consciousness and adaptive intelligence, but the claim remains controversial. The article treats the stoned ape theory as speculative and difficult to verify. Terence McKenna proposed that psilocybin mushrooms catalyzed human consciousness evolution. The stoned ape hypothesis proposes that ancestral encounters with psilocybin mushrooms influenced human brain and cultural development. The article argues that inconsistent mushroom availability weakens the theory as a full explanation. The hypothesis is considered plausible in the article because early ancestors could have encountered dung-growing mushrooms on savannas.