Illuminating consciousness.
Frontiers in psychology January 1, 2026 Conor H Murray, Kafui Dzirasa, Dana Sawyer et al.
Consciousness remains one of the most enduring questions across human history, with thinkers debating its definition, mechanisms, and purpose. This review examines historical and contemporary perspectives from philosophy, science, medicine, and practice, integrating neuroscientific models, clinical applications, and contemplative methods. The authors identify common themes and persistent gaps in knowledge, highlighting opportunities for future investigation. They advance a working model of consciousness that considers how it is constructed, measured, and modified, and why it may be central to survival and human flourishing.