Add Yahoo as a preferred source to see more of our stories on Google. An electron-microscopy image of the teeth inside a squid sucker. Abdon Pena-Francesch When you think of a fearsome, sharp-toothed ...

Squid tentacles are loaded with hundreds of suction cups, or suckers, that help the animal catch its prey. Each sucker, in turn, has a ring of razor-sharp "teeth," called sucker ring teeth (SRT), that ...

(THE CONVERSATION) When you think of a fearsome, sharp-toothed predator, a squid probably isn’t the first animal that comes to mind. But these complex creatures have sophisticated eyesight, a strong ...