Brain scans – Scientists have unpicked the regions of the brain involved in dreaming, in a study with significant implications for our understanding of the purpose of dreams and of consciousness itself. What’s more, changes in brain activity have been found to offer clues as to what the dream is about.
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Dreams have long proved a fertile ground for human creativity and expression, and no less so than in the visual arts, giving rise to some of its most arresting images. In addition to the many and varied dreams so important to religion and myth there has emerged, in the last few centuries since the birth of Romanticism, an exploration of the more personal dream-world. Indeed, with its link to the unconscious, the form has perhaps proved the perfect vehicle for those artists looking to surface that which lies