Cliff Dunning is the host and producer of the award-winning history & archeology podcast Earth Ancients. A writer, his articles are found in numerous online magazines and journals. He served as the Program Director for The Learning Annex, Whole Life Expo, and numerous national conferences. Cliff has spent considerable time in Mexico studying Maya traditions and history and was mentored by Maya Daykeepers (Shamans) on their beliefs and practices. His presentation features new information on the Maya pyramid science, its origin, and use.