Emily M. Eng – illustratör

A revelatory exploration of whale and dolphin intelligence, consciousness, and communication.What is it like to be a dolphin? What do whales know, remember, communicate, and feel? In Connected in the Deep, cognitive scientist and neuroscientist Eduardo Mercado III brings readers to the frontiers of cetacean research to explore one of the most fascinating questions in modern science: how other minds experience the world. Based on decades of experimental research and vivid firsthand accounts of working closely with dolphins, Mercado reveals animals whose lives are shaped by memory, cooperation, creativity, curiosity, and complex social bonds.Drawing on discoveries from neuroscience, animal cognition, acoustics, and marine biology, Mercado examines how whales and dolphins communicate, learn, solve problems, and navigate their social environments. He introduces readers to dolphins capable of understanding symbolic gestures, inventing new behaviors, synchronizing actions with remarkable precision, and remembering past experiences. At the same time, he challenges easy assumptions and sentimental myths, showing how difficult—and how important—it is to understand animal consciousness on its own terms rather than through a purely human lens.Moving from laboratories and ocean waters to philosophical debates about intelligence, perception, and sentience, Connected in the Deep offers a rich and accessible portrait of some of the planet's most enigmatic animals. This book invites readers to reconsider not only what whales and dolphins are capable of, but also what the study of animal minds can reveal about the nature of minds.