Most of us are so used to seeing how crabs move that they instantly bring to mind their signature sideways crawl. And as soon as we see them crawling sideways, we know that is simply how they operate.
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The curious case of crabs’ sideways movement: An evolution 200 million years in the making
Have you ever found yourself taking a stroll on a not-so-busy beach, watching a bunch of crabs making their way through the crowd of people, and thought: Why do crabs walk sideways instead of heading ...
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