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Dolphins have also passed the mirror self-recognition test, which indicates self-awareness—a sign of advanced cognitive abilities. Research by psychologists Diana Ree and Rachel Morrison found that dolphins can recognize themselves in a mirror as early as seven months, earlier than the majority of humans.

Social Structures: Empathy and Communication

Dolphins are inherently social animals, forming strong family bonds and exhibiting empathy. They demonstrate cooperative hunting strategies, working together to corral and catch prey. Marine ecologists have observed dolphins coordinating their movements in near-total darkness, suggesting a sophisticated level of communication.