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Limpet teeth, the world’s new strongest natural material, for scraping off algae, keeping them from washing away

If you’ve ever been to the ocean, you’ve seen limpets: conical shells that seem glued to rocks and piers, almost impossible to pry loose. This is because they have a strong, muscular foot that can adhere to irregularities in the rock’s surface. Combined with an adhesive Continue reading Limpet teeth, the world’s new strongest natural material, for scraping off algae, keeping them from washing away