Story perspectives

Octopuses Master Multitasking with All Eight Arms

9/16/2025

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Summary

Story summary

New research shows octopuses can utilize any of their eight arms for multitasking, such as reaching and grasping.
Scientists observed 25 wild octopuses, documenting 3,907 arm actions and 6,781 deformations.
They identified 12 distinct arm actions, with front arms responsible for 64% of movements, mainly for exploration and food handling.
Arm tips contributed to 47% of deformations, indicating their importance in precise manipulation.
Critics question the study's definitions of arm movements, calling for additional research.

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Story summary

New research shows octopuses can utilize any of their eight arms for multitasking, such as reaching and grasping.
Scientists observed 25 wild octopuses, documenting 3,907 arm actions and 6,781 deformations.
They identified 12 distinct arm actions, with front arms responsible for 64% of movements, mainly for exploration and food handling.
Arm tips contributed to 47% of deformations, indicating their importance in precise manipulation.
Critics question the study's definitions of arm movements, calling for additional research.