NPR News: 'Pretty Disgusting Snot-Like Spit' Lets Frogs Catch Their Prey

'Pretty Disgusting Snot-Like Spit' Lets Frogs Catch Their Prey
Frog tongues are super soft and wrap around their prey while secreting a sticky spit that changes consistency. Alexis Noel of Georgia Tech tells NPR's Scott Simon how she studied the amphibians.

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February 4, 2017 at 07:56PM