Ars Technica
How snails engineer their slime
Friday, August 7, 2026
Snail mucus contains collagen and calcium that work together to produce different mechanical properties depending on the mucus type. Researchers studying the composition found that the ratio and interaction of these two compounds allow snails to create mucus suited to different functions. The specific mechanisms by which snails regulate collagen and calcium levels to engineer their slime remain under investigation.
Original reporting: https://arstechnica.com/science/2026/08/how-snails-engineer-their-slime/
