The Bobtail Squid is one of the ocean’s most interesting little creatures. It’s tiny—only about the size of a walnut—but what makes it stand out is its ability to glow in the dark. This glow isn’t just for show. The squid has a special relationship with a kind of bacteria that lives inside its body. At night, the bacteria light up and help the squid hide its shadow from predators by blending in with the moonlight above. It’s like natural camouflage powered by teamwork. One of the most fascinatin