5. Shark Skin and Anti-Bacterial Surfaces

Shark skin is covered with tiny, tooth-like scales called dermal denticles, which inhibit bacteria and biofouling. This natural defense has inspired scientists to develop anti-bacterial materials for hospitals and ship hulls, dramatically reducing infection and maintenance. Modern surface coatings are modeled after this innovation. For more information, refer to the article “Biomimicry Shark Denticles” on the Smithsonian Ocean website. (ocean.si.edu)