Frog tongues are sticky like glue and that's all there is to it, right? Actually no, it turns out that things aren't quite that simple. Led by mechanical engineering Ph.D. student Alexis Noel, researchers at Georgia Tech have discovered that frog saliva switches between watery and viscous states, allowing the animals to both catch prey and then whip it back into their mouths. The findings could have implications for human technology.
.. Continue Reading Frogs get by with a little help from reversible salivaCategory: Science
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from New Atlas http://ift.tt/2kiG23v
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