In the fourth episode of the Abstract Notions podcast, Utne Reader editor Christian Williams discusses the history and benefits of sensory deprivation tanks with Alan Goltl, proprietor of TankHouse Float & Massage in Wichita, Kansas. Additionally, they discuss Alan's other explorations into altered states of consciousness, which include ayahuasca, lucid dreaming, and a two-week darkness retreat in Thailand. Released October 30, 2015.

Music clip: "

Utne Reader editor Christian Williams explores the nature of consciousness through art, culture, and spirituality in the Abstract Notions blog and podcast. Read more at www.utne.com/christian

" by Floating Spirits from the album Earth Tones (Free Music Archive, licensed under Creative Commons).

The Psychedelic Renaissance and Cosmic Sister - Episode 3

Utne Reader editor Christian Williams hosts this podcast that explores the nature of consciousness through art, culture, and spirituality.

Utne Reader is a digest of the new ideas and fresh perspectives percolating in arts, culture, politics, and spirituality. Utne encourages its readers to “cure ignorance” by offering a well-rounded perspective on current events that moves beyond the headlines and sound bites. A combination of original writing and reprints gleaned from independent media, Utne is published quarterly in print and as a quick-read monthly digital issue.