For much of the 20th century, unusual perceptions and sensations, radical alternations of consciousness, and other extraordinary subjective experiences were ign

Updated and revised, the highly-anticipated second edition of The Blackwell Companion to Consciousness offers a collection of readings that together represent t

The importance of spiritual and religious frames of reference in making sense of and recovering from mental health difficulties is increasingly being recognized

The science behind claims of alien encounters and visions of ghosts can be even more fascinating than the sensationalist headlines. What leads some people to be