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Psychedelics Guide

More than 500 articles organized by substance and topic: psilocybin, LSD, ayahuasca, DMT, MDMA, mescaline and harm reduction. Rigorous information, without fear and without propaganda.

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LSD Accelerates Brain Rhythms and Increases Neural Complexity

Psiconáutica Editorial Team · October 8, 2026 In briefA magnetoencephalography (MEG) reanalysis of 17 volunteers indicates that LSD accelerates the brain’s alpha and beta rhythms,...

Canada Launches New Controlled Substances Regulations for Psilocybin

Psiconáutica Editorial Team · October 8, 2026 In briefOn October 1, 2026, Canada’s new Controlled Substances Regulations went into effect, consolidating several previous rules into...

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“Alexander Shulgin: The Chemist Who Mapped the Mind”

"A profile of Alexander Shulgin (1925–2014), the chemist who characterized MDMA and created 2C-B, and his enduring mark on psychedelic research."

Master Plants and Their Disciples

by Jean-Pierre Chaumeil

Since 1971, Jean-Pierre CHAUMEIL, a French ethnologist, has spent several periods in the Peruvian Amazon, especially among the Yagua of the northeastern region, with whom he lived for more than three years together with his wife. His primary interest is the comparative study of shamanism and, more generally, everything surrounding the new forms of religiosity in the Amazon. He is the author of several books, among them “Voir, savoir, pouvoir” (Ed. de l’EHESS, Paris, 1983) and “Ñihamwo” (CAAAP, Lima, 1987). A research officer at the National Center for Scientific Research (CNRS), he belongs to its Amerindian Anthropology Research Team (France).

Youth Drug Use as a Social Imaginary

What are young people expressing when they use cannabis and other substances? We examine youth consumption through the lens of social imaginary theory.

MDMA and Social Bonding: Selective Empathy, Generosity, and Context

We explore how MDMA modulates emotional perception and fosters prosocial behaviors like generosity, all within a harm reduction framework.

“The Celtic Pharmacopeia: Mushrooms, Nightshades, and Hemp”

The Celtic people originated in the Eurasian steppes some 3,000 years ago and spoke an Indo-European language. During the 6th century BCE, the Celts reached Galicia and Portugal, later penetrating Navarre and Aragon. The Celtic people never formed an empire, but established themselves in confederations of tribes. Their civilization flourished between the 4th and 3rd centuries BCE.

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