How Crabs Use Trash, Shells, and Bottle Caps as Designer Hats
Picture a tiny crab scuttling across a stretch of sandy beach, dragging behind it not an ordinary seashell, but a neon-green bottle cap, perched proudly like a crown. It’s a sight that can make you laugh, shake your head, or even feel a pang of concern. In a world where human trash washes up on ...












