10 Things You Didn’t Know About Dolphins’ Intelligence
6. Self-Awareness: The Mirror Test and Beyond

Self-awareness is a cornerstone of intelligence, and dolphins have demonstrated this trait through their ability to recognize themselves in mirrors. This capability, known as mirror self-recognition, is rare in the animal kingdom and suggests a level of consciousness akin to that of humans and great apes. Dolphins have been observed examining themselves in mirrors, using them to explore parts of their bodies they cannot see otherwise. This behavior indicates an understanding of the self as distinct from others, a cognitive milestone that underpins empathy and social interaction. Beyond the mirror test, dolphins exhibit behaviors that suggest a complex understanding of their own identities and roles within their social groups. Self-awareness in dolphins provides a fascinating glimpse into the evolution of consciousness and the cognitive capabilities that define intelligent life. By studying their self-awareness, we gain insights into the nature of consciousness and the shared traits that connect humans with other intelligent species.