Researchers have filmed sleeping octopus swinging between two distinct sleep states, accompanied by spectacular color changes. This revolutionary discovery suggests that the dream is not a privilege of mammals, but a biological necessity shared by animals separated from us by 550 million years of evolution. More
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Researchers have filmed sleeping octopus swinging between two distinct sleep states, accompanied by spectacular color changes. This revolutionary discovery suggests that the dream is not a privilege of mammals, but a biological necessity shared by animals separated from us by 550 million years of evolution. More