David Attenborough narrates this video clip showing how the cuttlefish and octopus can make rapid changes in color, shape, texture. These abilities, in combination with a formidable reasoning ability, can bluff predators or confuse prey.
Such displays of awareness and responsiveness in invertebrates force us to revise our notions of intelligence in the animal kingdom, and they provide fresh ideas for creature designers.
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Via Best of YouTube.
