Dec 292018

That sandpaper-like texture of your cat’s tiny pink tongue is what makes it ideal for grooming fur. The secret: hundreds of hollow, rigid spines lining the surface of the tongue, according to a recent paper published in the Proceedings of the National Academy of Sciences. This is just the latest bit of colorful research from David Hu, who runs a biolocomotion laboratory at the Georgia Institute of Technology studying how various creatures move. He is…

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