In this introduction to the trialogues held at Hazelwood house in Devon, England in June 1993, Rupert, Ralph and Terence introduce each other and give their perspectives on their friends' lives, characters and work. 

Terence McKenna was an ethnopharmacologist, shamanologist, and author, known for his theories on plant hallucinogens and the novelty wave, and the bardic skill with which he conveyed his ideas. Sadly Terence died aged 53 on April 3, 2000.

Ralph Abraham, PhD, is a Professor of Mathematics at the University of California, Santa Cruz, author, and pioneer in the fields of Chaos theory, computer graphics, visual mathematics and dynamical systems. 

Hollyhock, 2007

Andrew Weil, MD, is a world-renowned pioneer in the field of integrative medicine, an approach to health care which encompasses body, mind, and spirit. Rupert and Andrew had a series of conversations over eight years at Hollyhock, on Cortes Island, BC, Canada.

Hollyhock, 2007

Andrew Weil, MD, is a world-renowned pioneer in the field of integrative medicine, an approach to health care which encompasses body, mind, and spirit. Rupert and Andrew had a series of conversations over eight years at Hollyhock, on Cortes Island, BC, Canada.

A talk given on September 2nd, 2022 at the Hollyhock retreat center on Cortes Island, BC Canada.

Hollyhock exists to inspire, nourish and support people who are making the world better. Their not-for-profit learning centre offers extraordinary leadership programs to advance consciousness, connection & cultural transformation.

https://www.hollyhock.ca/

Hollyhock, 2009

Andrew Weil, MD, is a world-renowned pioneer in the field of integrative medicine, an approach to health care which encompasses body, mind, and spirit. Rupert and Andrew had a series of conversations over eight years at Hollyhock, on Cortes Island, BC, Canada.

A live conversation with Dr Peter Sjöstedt-Hughes at the Hay Festival, How the Light Gets In, September 2021.

Dr Peter Sjöstedt-Hughes, PhD, is Research Fellow of philosophy and psychedelics and associate lecturer at the University of Exeter, specializing in philosophy of mind with emphasis on Whitehead, Nietzsche, and Spinoza, and in the fields of panpsychism and altered states of consciousness.
http://www.philosopher.eu

Produced by iai, The Institute of Art and Ideas
Philosophy for our times: cutting edge debates and talks from the world's leading thinkers
http://iai.tv

From the 2012 annual meeting of the Scientific and Medical Network.

Peter Fenwick is the current president of the Scientific and Medical Network. He was a senior lecturer at King’s College, London, the Consultant Neuropsychologist at both the Maudsley and John Radcliffe hospitals, and has been part of the editorial board for a number of journals, including the Journal of Neurology, Neurosurgery, and Psychiatry, the Journal of Consciousness Studies and the Journal of Epilepsy and Behaviour.
https://explore.scimednet.org/index.php/peter-fenwick/

David Lorimer is Programme Director for the Scientific and Medical Network. He was President of Wrekin Trust and a Founder of Character Education Scotland. Originally a merchant banker then a teacher of philosophy and modern languages at Winchester College, he is the author and editor of over a dozen books, most recently “The Protein Crunch”.
https://explore.scimednet.org/index.php/david-lorimer/

The Perrott-Warrick public debate: Department of Psychology, University of Cambridge, Nov 29, 2006. Chaired by Professor Simon Blackburn. 

The Society for Psychical Research Study Day on Skeptics: London, October 25 2008.

Read a review of the day's proceedings by Matt Colborn:
https://www.skepticalaboutskeptics.org/examining-skeptics/matt-colborn-sprs-study-day-on-skeptics/

A dialogue with Joseph Milne on nature and science in our modern world, which took place at the Temenos Academy on July 13, 2009.