Mystery Solved Chemistry

Mussels use chemical primer to cement themselves to rocks

One part of glue molecule clears way for second part to glom on to surface

Mussels

STUCK  Mussels may ready their water-soaked sticking spot with a chemical that wipes away grip-busting ions. 

Jonathan Wilker

By Beth Mole

- More than 2 years ago

Clinging to rocky shorelines and creaky piers, mussels showcase an enviable superpower:  cementing themselves to wet, slippery surfaces.