Sticky or slippery? Snails can change their slime to meet the moment

Snails are slimy. But there's more to that goo of theirs than meets the eye. It's a fact that may help inspire the creation of new materials.

Snails are slimy. But there's more to that goo of theirs than meets the eye. It's a fact that may help inspire the creation of new materials.

(Image credit: Franziska Jehle/Max Planck Institute of Colloids and Interfaces
)