How Can an Octopus Squeeze Through Tight Openings?

Master of Marine Camouflage and Escape Artist

The octopus is one of the most fascinating and curious creatures in the world’s seas and oceans. With its unique abilities to change skin color and mimic its surrounding environment, this wondrous creature possesses another skill that defies imagination: the ability to slip and squeeze its soft body through extremely tiny openings that have long puzzled scientists.

The Secret of the Only Hard Organ

Unlike most living creatures that possess rigid skeletons restricting their freedom of movement in tight spaces, the octopus has an entirely soft body. The only hard organ in its body is its sharp beak, which resembles a parrot’s beak. This absolute flexibility grants it immense freedom of movement, yet it was not the sole sufficient explanation for its passage through the smallest possible openings.

Head Size: The Real Compass for Crossing

Recent scientific observations and studies have shown that the real secret behind this superior skill relies fundamentally on head size. When an octopus decides to force its way through an opening, it tests its size with its head first; if the head passes, the rest of the body follows with complete ease and without any obstacles. The head acts as a smart biological gauge determining whether crossing is possible or not.

Mastering the Art of Infiltration on the Seabed

This unique skill gives the octopus a major advantage in escaping from dangerous predators, as well as in catching its prey hiding in narrow rock crevices. It is truly a skilled engineer proving to us day after day that nature conceals astonishing secrets that gradually unfold with every new scientific discovery.

By: Hany Sallam

Source: popsci.com

Published by Hany Sallam

Hany Sallam, Founder and Editor-in-Chief of Scientific Magazine Ahram
An independent Arabic science magazine operating since 2008, dedicated to simplifying science, technology, space, natural phenomena and scientific stories for Arabic readers. The magazine includes sections such as “Zodiac Group” and “Stories and Tales”, alongside science topics that combine knowledge with a spirit of discovery. It operates independently and is not affiliated with Al-Ahram Press Foundation or any governmental body.