You might think frogs catch insects ‘cause their tongues are sticky. "But why is the tongue sticky, and how does it actually adhere to these insects at these very high accelerations?" Those are the ...

Frogs and amphibians can nab a fly with remarkable speed — but the real secret of their bug-catching prowess is in the saliva. Sticky frog saliva is a non-Newtonian fluid. That means it can behave as ...