How does an octopus squirt ink?
Ink Tank Escape
How does an octopus squirt ink?
Picture the softest, squishiest genius in the sea. No bones, no shell, no armor — just eight arms and a body like a water balloon. And yet, when trouble shows up, the octopus has a trick that turns the ocean into a smokescreen. It squirts ink. But how does a boneless bag of muscle pull off a stunt that dramatic?
First, let's meet the ink itself. It isn't magic and it isn't fear leaking out — it's a real substance the octopus makes and stores inside its own body. It's dark, thick, and full of a pigment called melanin. That's the very same brown-black stuff that colors your hair and skin. So an octopus is basically carrying a little tank of homemade paint.
