Octopus Intelligence Shakes Up Darwin’s Tree
There does not seem to be a Tree of Intelligence, which deepens the mystery of intelligenceThe octopus is a short-lived, exothermic, invertebrate loner – how can it be intelligent? Yet it is.
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Octopuses Get Emotional About Pain, Research Suggests
The smartest of invertebrates, the octopus, once again prompts us to rethink what we believe to be the origin of intelligenceThe octopus is becoming a popular creature among neuroscientists. It is a very smart invertebrate with an unusually complex nervous system, organized in a fundamentally different way from that of, for example, mammals. Recently, a researcher has found the first strong evidence that octopuses feel pain, as opposed to merely reacting to it. There are two parts to pain: The natural physical reaction, like a sophisticated alarm system, sets off a chain of involuntary responses. But that chain of responses, by itself, doesn’t prove that any “self” is feeling anything. The alarm system would work just the same in an empty building as in a populated one. The second component can be called “emotional.” The life form experiences the pain Read More ›