On PT's Bookshelf

Everyman's Guide To Altered States

  Rational Mysticism

By John Horgan (Houghton Mifflin, 2003)  

When acclaimed science writer John Horgan set out to explore the biochemical basis for mystical experiences--from meditation to psychedelics--humanistic psychologist Jean Houston offered him fair warning: Mysticism, she says, "begins in mist, has an I in the middle and ends in schism."

For some, mysticism implies that subjective knowledge of the true nature of the universe can, in fact, be obtained. For many, though, the term implies the unverifiable claims of gurus or faith healers.

To navigate this murky terrain, Horgan pens a who's who of neurotheology, the study of spiritual experience in relation to brain science. He first visits popular theologian Huston Smith, who claims that the world's religions share the conviction that reality is better--but also more mysterious--than it appears. Then there's psychedelic author and "neophiliac" Terence McKenna, who embraces life as a complex novelty-generating process. Ironically, he was diagnosed with a fatal brain tumor just weeks after meeting Horgan.

Horgan also spends time with Ken Wilber, a thoroughly modern mystic who lifts weights and frequents shopping malls but remains a "thinking man's spiritual author" (he appeals to the likes of Al Gore and Deepak Chopra). Wilber alleges that he surpasses the Dalai Lama in his ability to maintain the most enlightened state even during sleep, and that this experience has convinced him that "mind, rather than matter, is the basis of reality and hence can never be extinguished." Tell that to Andrew Newberg, a young radiologist at the University of Pennsylvania whose brain scans of praying nuns and meditating monks reveal a unique pattern of neural activity, but one that Newberg acknowledges cannot "prove or disprove the validity of specific mystical visions."

Then there are the scholars for whom Buddhism is entirely compatible with a materialist worldview. Susan Blackmore, for instance, a British psychologist and Zen practitioner, turned from a paranormal enthusiast to a hard-charging skeptic when her controlled experiments of phenomena including ESP and out-of-body experiences failed to confirm the existence of psychic powers.

Another Zen Buddhist, neurologist James Austin, compares the altered states of schizophrenics, who have experiences that resemble what others label mystical bliss, to states induced by meditation. Among his arguments: The limbic system, which controls emotions, may be dampened during meditation, which could explain its calming effects and the ultimate sense of egolessness for which Buddhists strive.

The "I" in mysticism is indeed central: Horgan concludes that people see what they seek, especially when entheogens (psychedelics that produce religious visions) are involved. When Huston Smith took drugs, he communed with a loving god. Terence McKenna's acid trips yielded a novelty-generating deity. In 1962, Timothy Leary conducted a rigorous study of the effects of psilocybin--"magic" mushrooms--and found that they enhance the mystical experience of subjects with religious inclinations, but can lead to anxiety and paranoia for others. Horgan, a scientist through and through, was not moved to ethereal realms by the Native American hallucinogen ayahuasca. Instead, he emerged convinced that his visions were more likely "products of [his] own brain than transpersonal revelations."

Horgan's controversial 1996 book, The End of Science, argued that new empirical findings are scarce compared with competing, sometimes personality-driven theories. No surprise then, that the pocket of science known as neurotheology fails to generate answers. Horgan concludes that the greatest mystical experience uniting the electrode-wielding neurologist and the saffron-robed Buddhist is an overwhelming sense of awe at the inexplicable nature of the universe.

  Religion, Spirituality and the Near-Death Experience

By Mark Fox (Routledge, 2003)  

People who live to tell of near-death experiences claim to remember the comings and goings of everything around them, even during their unconscious teetering on death's brink. They also seem to share the same script--silence, darkness, tunnels and, of course, heavenly light. The eerie similarities of their accounts make most of us consider the possibility of life after death, and author Mark Fox has certainly given it serious thought. In Religion, he attempts to connect the latest research in near-death experiences to philosophical musings. His effort yields plenty of compelling first-person yarns, culled from more than 100 survivors.

  The Holy Longing: The Hidden Power of Spiritual Yearning

By Connie Zweig, Ph.D. (Putnam, 2003) 

Tags: al gore, biochemical basis, book, brain science, dalai lama, Deepak Chopra, faith healers, fatal brain tumor, health, houghton mifflin, humanistic psychologist, huston smith, jean houston, john horgan, ken wilber, mystical experiences, mystical visions, neophiliac, rational mysticism, religion, review, shopping malls, spiritual author, spirituality, terence mckenna

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