DENNIS MCKENNA and his brother Terence McKenna have been exploring the inner reaches of the cosmos for many years. Seeking out a mutual collaboration with the plant medicines their adventures are recounted in Dennis’s book, The Brotherhood of the Screaming Abyss. Terence has passed and Dennis continues his work as both scientist and field explorer. He will be the key note speaker at Psychedlic Shine, an event for the psychedelic community to be held at the Boulder Theater February 12th, 2017.