Part of the 2015 Distinguished Lecture presented to the Society for the Anthropology of Consciousness (Denver, Colorado, annual meeting of the American Anthropological Association). This video was presented in lieu of Greg being able to present in person; Prof. Daniel Lende presented the other half of the Distinguished Lecture.
Please note that all photos were either public domain (through Pixabay) or taken by Greg and copyright by him; it's made available here through a Creative Commons license (CC BY NC ND) so you can use this, share it or whatever else you want within the license.