The Evolution of Consciousness Theories
Consciousness is typically understood as awareness of one's environment and self, but defining it remains challenging. Several major theories—such as those viewing consciousness as information integration, requiring agency, being graded, or equating it with awareness content—are reviewed and compared, focusing on awareness, attention, and sense of self. These theories are then interpreted in relation to artificial intelligence to identify what distinguishes AI from natural intelligence. The review highlights ongoing debates about the boundaries of consciousness, especially given recent AI advances.