Knowing Buddha Organization Many Buddhists do not believe in supernatural concepts, such as hungry ghosts, demons and angels…etc. However, in the traditional Buddhist worldview, the universe is inhabited not only by the gross physical beings that comprise the human and animal worlds but also by various classes of nonphysical, divine beings, called devas, that exist in a hierarchy of increasing subtlety and refinement, and by numerous classes of lower beings living in the sub-human realms of existence. Many venerable teachers of our time have acknowledged that these other beings dwell in a spiritual dimension that exists outside the range of…