Bionics| Tech»
Biomimicry of iron-plated snail could lead to better armor
Tiny snails sitting on the ocean floor might seem defenseless against a large, determined predator such as a crab. But evolution has provided one species of sea snail with a unique iron-plated armored shell that resists such attacks. The snail has evolved a tri-layered shell structure consisting of an outer layer embedded with iron sulfide… »