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A tool-wielding octopus? This invertebrate builds armor from coconut halves

octopus tool use coconut

A clever octopus made headlines earlier this year after it swiftly disassembled part of its tank at the Santa Monica Pier Aquarium in California. But out in the open ocean its relative, the veined octopus (Amphioctopus marginatus), has upped the cephalopod intelligence quotient by using coconut shells as tools. The dexterous octopuses were observed stockpiling [...]

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