For the those who know
nature is trying to say something.

A community and living library for serious explorers of plants, fungi, psychedelics, traditional medicines, and consciousness — where depth is the baseline, not the exception.

Founding membership is limited. Lock in your rates before they change ◍

Combined Experience

+ all future releases included

Honoring the source

“You’ve gone deep enough to know most courses and online communities barely scratch the surface”

You’ve read the books. Visited the Reddit threads. Taken the courses that promised depth and delivered bullet points. Found the communities that promised rigor and delivered gurus. The knowledge you’re looking for exists — it’s just scattered across disciplines, locked behind academic paywalls, or taught without the lineage and context that makes it meaningful. The living library was built to end your search.

“The plants were our first teachers. The fungi were our messengers. We are only beginning to remember what they taught us.”

Knowledge has a source.
We honor it.

The knowledge in these courses has been carried across generations by indigenous peoples who were rarely credited or compensated. That changes here.

“A percentage of every membership directly funds scholarships for Indigenous students and access for traditional knowledge holders and their communities.”

Direct scholarship funding

A percentage of every enrollment goes directly to scholarships for Indigenous students — no administrative overhead, no discretionary fund.

Access for knowledge holders

Your membership ensures knowledge keepers are part of our community.

the living library

Five Pathways.
One living community.

Uncover 8,000+ years of human interaction with the natural world. This continuously expanding library weaves together ethnobotany, mycology, and the study of human consciousness—bridging the clinical science with the lived wisdom of traditional natural medicine.

Ethnobotany

From the sacred Coca leaf of the Andes to Dragon’s Blood in the Amazon, from African diaspora plant knowledge to cutting-edge neurodegenerative drug discovery — this is the flagship Pathway of The Living Library, and the deepest in the field.

8 courses · dennis mckenna, Steven King, Wade Davis, Paul Alan Cox + more

Psychedelics & Science

What does the neuroscience of psilocybin tell us about human evolution? How do we integrate ceremony with clinical evidence? This Pathway bridges the hard science of psychedelic research with the lived wisdom of those who have worked with these medicines for decades.

4 courses· Dennis McKenna, Michael James Winkelman + more

Plant Medicine Traditions

Shamanic healing, plant chemistry, ayahuasca sustainability, traditional healing centers — this Pathway honors the living traditions of plant medicine, understanding how they work, why they endure, and how they are navigating the modern world.

4 courses · Wade Davis, Dennis McKenna, Michael A. Coe + more

Mycology

Fungi are the original networkers — and their relationship with human consciousness may be older and stranger than we imagined. This Pathway explores the fungal story and evolution, with serious scientific rigor.

2 courses · Dennis McKenna, Michael James Winkelman + more to come

Consciousness & Spirituality

What happens after the ceremony ends? How do altered states translate into a changed life? This Pathway explores integration, shamanic wisdom, and the profound intersection of indigenous spiritual practice with contemporary healing — taught by practitioners, not theorists.

3 courses · Wade Davis, Mariya Garnet + multi-teacher panel

What you’ll study.

A selection from the Living Library. New courses are added regularly — members get access as the courses drop.

Stoned Ape Hypothesis: Psilocybin and the Origins of Consciousness

Dennis McKenna brings Terence’s legendary hypothesis into the 21st century — integrating mycology, paleontology, neuro-ecology, epigenetics, and evolutionary genetics to rigorously evaluate what is testable and what remains speculation.

Dennis McKenna, PhD

About this Course

How did the human mind leap from primate cognition to complex symbolic language and self‑awareness? This course revisits Terence McKenna’s Food of the Gods and brings the Stoned Ape Hypothesis into the 21st century by integrating contemporary mycology, paleontology, neuro‑ecology, epigenetics, and evolutionary genetics. Students survey Psilocybe ecology with a visual overview of its molecular identity, fungal phylogeny, and documented examples of host‑altering strategies.

Case studies examine fungal behavioral manipulation – Cordyceps (notably Ophiocordyceps and the “zombie ant” phenomenon) – to illustrate how fungal chemistry can alter animal nervous systems and promote spore dispersal. The syllabus evaluates ecological scenarios for early hominid exposure to psychoactive fungi and tests proposed mechanisms – neuroplasticity, synesthesia, epigenetic regulation, and horizontal gene transfer – that could plausibly mediate short‑ and long‑term biological effects relevant to cognition. Students will learn to evaluate psilocybin’s ecological and neurobiological significance and to distinguish testable biological models from historical speculation. Note: ethical, legal, and safety considerations are integral to the curriculum; no instruction on illegal activity or cultivation will be provided.

Plant Chemistry

Discover how plants produce the bioactive molecules behind traditional and modern medicines. Learn key pathways and phenols, alkaloids, terpenoids, glycosides through case studies that connect indigenous knowledge, pharmacology, and biodiversity stewardship.

Dennis McKenna, PhD

About this Course

This ethnobotany online course delves into the fascinating world of plant chemistry, exploring the diverse array of chemical compounds plants produce and their significance in traditional medicine and human use. From the fundamental process of photosynthesis to the complex biosynthetic pathways leading to unique secondary metabolites, you will gain a deeper understanding of how plants have evolved to thrive and interact with their environment. We will uncover the secrets behind the medicinal properties of plants, examining classes of compounds like phenols, alkaloids, terpenoids, and glycosides. You will learn to identify key structural features that influence their pharmacological activity and explore how they contribute to the effectiveness of traditional remedies.

Through case studies of well-known medicinal plants, we will unravel the intricate relationship between plant chemistry, traditional knowledge, and modern medicine. We will discuss concepts like pharmacodynamics, pharmacokinetics, and synergy, highlighting the complexity of plant-based medicines and challenging traditional reductionist approaches. This course emphasizes the critical importance of preserving biodiversity and indigenous knowledge for future drug discovery and the sustainable use of Earth’s precious plant resources.

Lilliputian Lore: The Science and Mystery of Hallucinogenic Bolete Mushrooms

Decades before psilocybin’s rise, locals in Papua New Guinea ate a wild bolete that produced visions of tiny people; Colin Domnauer traces the same Lilliputian hallucinations across Papua New Guinea, Yunnan (China), and the Philippines, all tied to the DNA‑verified mushroom Lanmaoa asiatica, whose psychoactive chemistry is still unknown.

Colin Domnauer, PhD

About this Course

Decades before psilocybin captured global attention, anthropologists in Papua New Guinea reported a bizarre phenomenon known as “mushroom madness.” Locals consuming a specific wild bolete mushroom experienced distinct “Lilliputian hallucinations”—realistic, three-dimensional visions of tiny people, elves, and creatures interacting with the physical environment. In this course, PhD researcher Colin Domnauer takes you on a global scientific journey from the remote forests of Papua New Guinea to the bustling mushroom markets of Yunnan, China, and the northern Philippines to unravel one of mycology’s most enduring mysteries.

Unlike the well-known gilled psychoactive mushrooms (Psilocybe and Amanita), boletes diverged evolutionarily over 150 million years ago, pointing to an entirely unique, yet-to-be-discovered psychoactive chemistry. Students will dive into the taxonomic challenges of identifying morphologically convergent “cryptic” species, exploring how modern DNA sequencing finally pinpointed the primary culprit behind these multi-day hallucinatory trips: Lanmaoa asiatica. The course explores the historical timeline of this phenomenon, including the 1960s expeditions of mycologists Gordon Wasson and Roger Heim, the failed chemical isolations by legendary psychedelic chemist Albert Hofmann, and intriguing references to “flesh-spirit mushrooms” in ancient Daoist texts.

Finally, the course examines the cutting-edge pharmacology and clinical data surrounding these heat-sensitive mushrooms today. Through recent clinical hospital data in China and behavioral studies involving mouse models and chemical fractionation, you will see how modern science is closing in on an elusive, novel bioactive compound. Join us to explore the taxonomy, ethnomycology, and neurobiology of these obscure fungi, and uncover the profound questions they raise about the uncharted chemistry of the natural world and the mysteries of human perception.

The Shamanic Art of Healing

Journey through diverse cultures and traditions with one of the world’s great explorers. From the drum to entheogenic plants — the ancient science of restoring balance.

Wade Davis, PhD

About this Course

This Ethnobotany online course explores the ancient and enduring practice of shamanism, delving into its historical roots, core principles, and profound methods of healing. We will journey through diverse cultures and traditions, examining the unique ways in which shamans connect with the spiritual realm to address illness, restore balance, and guide individuals and communities towards well-being.

Explore the fascinating world of shamanism and its powerful approach to healing and wellbeing in this transformative online course. Journey back to the roots of human spirituality and discover the ancient techniques used by shamans for millennia to access altered states of consciousness, connect with the spirit world, and restore balance to individuals and communities.

From the rhythmic pulse of the drum to the potent properties of entheogenic plants, you’ll delve into the diverse tools and practices that empower shamans to navigate the liminal space between the physical and spiritual realms. Gain insights into the shamanic perspective on illness and health, contrasting it with Western medical traditions, and uncover the rich botanical knowledge that informs their healing practices.

This course is not just a theoretical exploration; it offers practical applications for personal growth and transformation. Learn how to integrate shamanic wisdom into your own life, cultivate deeper self-awareness, and connect with the natural world in a profound way. Whether you’re a healthcare professional seeking a more holistic approach to treatment or an individual seeking greater wellbeing, this course will empower you to tap into the ancient wisdom of shamanic healing and embark on a journey of self-discovery.

Ethnobotany: The Wild Joy of Plants

Uncover the rich, often hidden, history of plant knowledge, focusing on the contributions of Native American and African American communities. Explore plant stories as tools for healing, ceremony, and resistance.

Claudia J. Ford, PhD

About this Course

This Ethnobotany online course explores the fascinating world of ethnobotany, the study of the relationship between plants and people. Through historical research, storytelling, and contemporary scholarship, we will uncover the rich and often hidden history of plant knowledge across different cultures, focusing particularly on the contributions of Native American and African American communities.

We will delve into plant stories, examining their role in healing, ceremony, and resistance, while acknowledging the complex legacies of colonialism and slavery. This journey through ethnobotany will inspire deeper connections with the plant world and foster a more holistic understanding of our relationship to nature.

When the Ceremony Doesn’t End

A comprehensive guide to grounding profound altered states into lasting transformation. This course bridges clinical psychedelic psychotherapy with the lived, traditional wisdom of Amazonian lineage holders.

Mariya Garnet & Guest Elders

About this Course

The complex landscape of psychedelic experiences requires nuanced understanding. “When the Ceremony Doesn’t End” was a landmark live online seminar that brought together leading voices to explore the critical intersections of psychedelics, psychosis, and spiritual emergency. This online course provides you with comprehensive access to the recordings of all presentations, expert discussions, indigenous wisdom sharing, and Q&A sessions from that powerful event, structured for deep learning and practical application.

Experience the energy and insights of a live expert forum, with the flexibility of an online course.

Ethnobotany and Ethnomedicine

Journey with a world-renowned expert through captivating case studies from Belize to Micronesia. Learn the methods of field research, ethical considerations, and how traditional knowledge is validated by modern science.

Michael Balick, Ph.D

About this Course

Embark on a fascinating journey into the world of Ethnobotany and Ethnomedicine, exploring the rich tapestry of traditional knowledge surrounding plants and their uses. This Ethnobotany online course delves into the historical roots of these fields, tracing the evolution of how humans have documented and utilized plant knowledge from ancient civilizations to the modern era. We’ll examine captivating case studies from Belize, Micronesia, and Vanuatu, revealing how traditional practices intersect with contemporary research to uncover new solutions for healthcare, conservation, and cultural preservation.

You’ll gain insights into the ethical considerations of conducting research with indigenous communities, emphasizing respect for their intellectual property and cultural heritage. We’ll explore the critical importance of field research and proper documentation of plant specimens, while also delving into innovative research models, such as the ethno-directed sampling hypothesis, that seek to validate traditional plant uses through scientific investigation.

Discover the profound connections between people, plants, and healing, and uncover the potential of traditional knowledge to address pressing global challenges, promoting both human and ecological well-being. This course is ideal for students interested in anthropology, botany, medicine, environmental studies, and anyone passionate about exploring the power of nature and cultural wisdom.

Learn why plant knowledge and biodiversity are crucial for human well-being and ecological balance, and understand the urgent importance of preserving traditional wisdom in the face of globalization.

What You will learn
  • The foundations of ethnobotany and ethnomedicine Explore the history, methodologies, ethical considerations, and the importance of traditional ecological knowledge in these interconnected fields.
  • Ancient to modern plant knowledge documentation Trace the evolution of documenting plant uses, from ancient medical texts to contemporary research practices, including the role of herbals and botanical gardens.
  • The crucial role of accurate plant identification Understand the significance of good botanical practices, voucher specimens, and the potential consequences of misidentification, particularly in medicinal contexts.
  • Ethno-directed sampling and drug discovery Examine the hypothesis and its application in the search for novel compounds from plants used traditionally for specific ailments, with examples from Belize and the NCI project.
  • The cultural significance of plants Explore the diverse uses of plants in different cultures, including their roles in medicine, food, rituals, social communication (message plants), and ecological indicators (calendar plants).
  • Traditional healing and healthcare integration Learn about the collaboration with traditional healers like Don Eligio Panti and the integration of traditional plant-based remedies into primary healthcare manuals, exemplified by projects in Palau.
  • Biocultural conservation in Vanuatu Investigate the threats to biodiversity and cultural diversity and the importance of preserving traditional knowledge and languages through projects like custom schools and the Talking Dictionary.
  • Sustainable resource management Understand the role of traditional leadership and community-based initiatives in managing resources like turtles and forests, contrasting these methods with other approaches.
  • Ethical collaboration with indigenous communities Learn about the ethical imperative of recognizing and respecting indigenous knowledge, including giving intellectual credit and ensuring equitable partnerships.
  • The urgency of ethnobotanical research Appreciate the need to document traditional knowledge before it is lost, recognizing the finite time window for collaborating with elders and preserving cultural memory.

Ethnobotany and Neurodegenerative Diseases

Explore cutting-edge research in drug discovery for diseases like ALS and Alzheimer’s, guided by clues from indigenous communities. A masterclass in ethical bioprospecting and the power of ethnobotanical observation.

Paul Alan Cox, PhD

About this Course

This Ethnobotany online course delves into Earth’s remarkable molecular diversity, highlighting the potential of plant-derived compounds for treating human diseases, particularly neurodegenerative conditions. Through the lens of ethnobotany, the study of how indigenous people utilize plants, we explore diverse approaches to drug discovery, emphasizing the importance of traditional ecological knowledge.

The course features compelling case studies, including the devastating lytico-bodig disease in Guam, linked to a neurotoxin found in cycads and flying foxes, and the remarkable longevity of the people of Ogimi, Okinawa, attributed to their high L-serine diet. These investigations demonstrate the power of combining ethnobotanical observations with modern scientific techniques to unravel complex medical mysteries.

Dr. Paul Alan Cox’s research showcases successful examples of ethnobotanical drug discovery, leading to promising treatments for cancer, schistosomiasis, and potentially neurodegenerative diseases. His work with prostratin, an anti-HIV compound from Samoa, emphasizes the importance of ethical bioprospecting and equitable benefit sharing with indigenous communities, as outlined in the Nagoya Protocol.

The course culminates with exciting clinical trials exploring the therapeutic potential of L-serine, a common amino acid found in seaweed and certain plants, for ALS, Alzheimer’s, and Mild Cognitive Impairment (MCI). These ongoing studies, fueled by observations from indigenous communities and supported by rigorous scientific investigation, offer hope for new and effective treatments for devastating neurodegenerative diseases.

People and Plants: Ethnobotany in the 21st Century

An interdisciplinary introduction to how plants shape human survival, culture, medicine, and ritual, with case studies and conservation perspectives.

Michael Coe, PhD

About this Course

Explore the fascinating realm of ethnobotany with this comprehensive online course exploring the vital interrelationships between plants and human societies. Gain a strong foundation in the discipline, understanding its historical context, present-day significance, and scientific underpinnings.

Discover how diverse cultures across the globe utilize plants for essential needs like food, shelter, clothing, and medicine, and explore the profound role plants play in rituals, traditions, and cosmovisions. We will examine fascinating case studies, from the cultural uses of plants in Mesoamerican ceremonies (like Dia de los Muertos) to the traditional ecological knowledge of Andean and Amazonian peoples regarding sacred plants like Coca and Ayahuasca.

Learn why plant knowledge and biodiversity are crucial for human well-being and ecological balance, and understand the urgent importance of preserving traditional wisdom in the face of globalization.

Psychedelics and Human Evolution

This online Ethnobotany course examines the hypothesis that psychedelics—especially psilocybin mushrooms—shaped human evolution and the development of consciousness, drawing on primate behavior, archaeology, neuroscience, and clinical research. It explores psilocybin’s effects on brain systems and cognition, its social and ritual roles, and the contemporary resurgence of psychedelic research for mental health and personal growth.

Michael Winkelman, PhD

About this Course

This Ethnobotany online course explores the compelling hypothesis that psychedelic substances, especially psilocybin mushrooms, played a significant role in human evolution and the development of consciousness. Moving beyond the controversial “Stoned Ape” theory, the course examines a multi-faceted array of evidence, from primate behavior and archaeological findings to cutting-edge neuroscience and clinical research, to build a case for the profound impact of psychedelics on our species.

We’ll investigate how psilocybin’s effects on the brain, particularly its influence on serotonin and dopamine systems, may have facilitated the unique cognitive leap that distinguishes humans from other primates. This includes exploring its potential to enhance visual processing, foster cognitive flexibility, and promote the emergence of novel mental representations. Furthermore, the course will delve into the social and cultural implications of psilocybin use, examining its potential role in fostering empathy, promoting prosocial behaviors, and driving the evolution of ritualistic practices and shamanism.

Finally, we’ll consider the contemporary resurgence of psychedelic research and its implications for treating mental health conditions, fostering personal growth, and navigating the complexities of the modern world, ultimately reflecting on the potential for psychedelics to contribute to a more conscious and interconnected future.

Reclaiming the Divine Coca Leaf: Science, Spirit, and Stigma

Uncover the true story of the Coca leaf (Erythroxylum), revered for 8,000 years as the Andes’ “Divine Plant.” This course dismantles historical misconceptions linking it to narcotics, revealing its sacred rituals, nutritional value, and modern botanical potential beyond stigma.

Steven King, PhD

About this Course

For nearly a century, the world has viewed the Coca leaf through a single, narrow lens: the white powder derived from it. But the story of Erythroxylum is far older, deeper, and more complex than the stigma suggests.

Reclaiming the Divine Coca Leaf: Science, Spirit, and Stigma is an eye-opening course that separates the sacred plant from the illicit chemical. This journey takes you behind the headlines and the War on Drugs to reveal an 8,000-year-old relationship between humanity and the Andes’ most revered botanical treasure.

We will deconstruct the “Great Confusion”—the historical errors and scientific misunderstandings that conflated a nutrient-dense superfood with a dangerous narcotic. From the ancient rituals of the Incas to the distinct taxonomy of the plant, and finally to groundbreaking modern research in botanical medicine, you will learn why Indigenous cultures call it “The Divine Plant.”

The Ethnobotany of Dragon’s Blood: From Rainforest to Pharmacy

Uncover the journey of Croton lechleri (“Dragon’s Blood”) from Amazonian medicine to FDA-approved drug. This course bridges Indigenous knowledge and pharmacology, examining Crofelemer’s development, sustainable sourcing, and ethical biotrade, highlighting reforestation, social responsibility, and collaboration between traditional healers and modern scientists.

Steven King, PhD

About this Course

“Drugs don’t grow on trees”—or do they? In the lush basins of the Amazon rainforest stands Croton lechleri, a pioneer tree species known to Indigenous peoples for centuries as Sangre de Grado (Dragon’s Blood) for its thick, red latex. This course offers a rare, behind-the-scenes look at the journey of this sacred plant from the rainforest floor to the modern pharmacy shelf as Crofelemer—the first oral botanical drug ever approved by the US FDA.

This curriculum bridges the gap between traditional ecological knowledge and cutting-edge pharmacology. You will explore the “Two Scientists” model, which recognizes that the Indigenous healer and the Western physician possess equal but distinct forms of expertise. We will trace the development of Crofelemer, examining how a complex botanical molecule regulates physiology without entering the bloodstream.

Beyond the chemistry, this course is a deep dive into sustainable supply chains and social responsibility. You will learn how a pharmaceutical product can drive reforestation, support local economies, and honor the intellectual property of Indigenous communities. From the logistics of latex extraction in Peru to the rigorous quality control required by the FDA, this is a masterclass in how to bring a plant-based medicine to the world ethically, sustainably, and effectively.

Out of Africa: Ethnobotanical Conversations on the Atlantic World

Trace the movement of African plant knowledge to the Americas. Discover how Afro-Brazilian traditions like Candomblé preserve cultural continuity and spiritual practice through their relationship with plants.

Bob Voeks, PhD

About this Course

This online course explores the fascinating intersection of ethnobotany and the African Diaspora, examining how African plant knowledge has traveled, adapted, and persisted across the Atlantic world. We’ll delve into the historical context of the transatlantic slave trade and the Columbian Exchange, tracing the movement of plants and people between Africa and the Americas.

Through case studies of Afro-Brazilian traditions like Candomblé, we’ll uncover the vital role of plants in spiritual practices, healing rituals, and everyday life. The course also considers the complex issue of invasive species and their impact on traditional knowledge systems, prompting reflection on biocultural conservation and the future of ethnobotanical research.

By examining foodways, medicinal practices, and religious ceremonies, we’ll discover how African descendants have maintained cultural continuity and expressed their heritage through their relationships with plants.

Taught by those who lived it

We didn’t recruit presenters. We gathered a group of teachers who have spent decades in the field, in the lab, in the forest — and at the table with indigenous knowledge keepers. Their credentials are extraordinary. Their stories are more so. They include…

Dr. Dennis McKenna

Dr. Wade Davis

Dr. Paul Alan Cox

Mariya Garnet & Guest Elders

Dr. Claudia J. Ford

More than courses.
A living community.

A library is only as powerful as the minds that gather inside it. The Living Library is more than a collection of recordings; it is a living community — where serious students, practitioners, and knowledge seekers find each other, and where the conversation continues long after the teachings end.

Full course library

Community forum

Live Q&A sessions

Early access

Small-group intensives

membership tiers

Choose your depth

Two ways to join the Living Library — an annual membership that grows with you, or a single lifetime payment that never renews. Both can access special founding member rates, for a limited time only. Prices will change.

Living Library

Full access to the Living Library, community, live webinars, and every perk — renewed annually.

  Unlimited access to the living library

Automatic access to all future teachings as they arrive

  Live webinars & Q&As with the Teachers

  Full community platform access

  Early access to the Brainforest Café — our community podcast

Living Library Forever

Everything in the annual plan, but you never renew. Lifetime access to every current and future course, community, webinars, and perks — permanently.

  Unlimited access to The Living Library — immediate, permanent access

Every future course — free, forever

  Lifetime live webinar access with teachers

  Permanent community platform membership

  Early access to the Brainforest Café

  No renewals. No recurring charges.

Before you begin

Who is The Living Library for?

Serious curious people who don’t fit neatly into one box. Our members include herbalists who want deeper ethnobotanical context, mycology enthusiasts who find cultivation-only courses frustrating, mental health professionals seeking cross-cultural perspectives on psychedelic therapy, curious psychonauts, integration seekers who feel lost after powerful experiences, and academic refugees who want intellectual depth without institutional politics. Most members are drawn in through one Pathway and stay because they find all the others.

Where does the community live?

The Living Library is built on a private, dedicated platform. No algorithms, no advertising. Just the community and the content.

What makes our courses unique?

Our courses are taught by world‑renowned experts whose lifework bridges science, spirit, and story. From legendary ethnobotanists like Dennis McKenna, Wade Davis, and Michael Winkelman, to pioneering researchers such as Dr. Michael Balick, Dr. Paul Alan Cox, and Dr. Claudia J. Ford, each instructor brings decades of fieldwork, cultural immersion, and academic rigor.

Do I need a background in science or botany?

Not at all. Our courses are designed for the serious curious — people who want depth and rigor without requiring a PhD. Our instructors are exceptional teachers who meet you where you are.

Can I cancel my membership?

Yes, at any time. There are no long-term commitments. Annual memberships can be cancelled before your next billing date.

Do you offer institution or group pricing?

Please contact us for academic, nonprofit, or group licensing options. connect@mckenna.academy

The forest has always been
a classroom.
Join the class.