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 ...

For example, squid sucker ring teeth have inspired the development of self-healing materials that can repair their own cuts, punctures or scratches. The nanocrystals that hold together the squid teeth ...