Mendel Kaelen
Plant Medicine Traditions Worldwide
Long before the isolation of psilocybin, the synthesis of LSD, or the clinical trials of MDMA, human beings across every inhabited continent developed sophisticated relationships with psychoactive plants and fungi. These relationships were not recreational — they were embedded in cosmological...
Psilocybin Clinical Research
Psilocybin — the prodrug converted in vivo to the active compound psilocin — has emerged as the most extensively studied classic psychedelic in modern clinical trials, with an evidence base that now spans treatment-resistant depression, cancer-related existential distress, addiction (tobacco,...
Set, Setting, and Psychedelic Safety
The maxim that the psychedelic experience is shaped by "set and setting" — the mindset of the individual and the environment in which the substance is consumed — is perhaps the single most important practical principle in psychedelic science and practice. First articulated by Timothy Leary,...