The snail’s shell diameter averages about 22 to 30 millimeters (.87 to 1.18 inches). Each snail’s shell has a unique combination of stripes and colors, so no two are exactly alike. These snails eat ...

Symmetry is a feature of many plants, animals and even some molecules — like water. But that’s not the case with snails and their coiled shells. They are chiral — asymmetrical in such a way that they ...

Snail shells are often colorful and strikingly patterned. This is due to pigments that are produced in special cells of the snail and stored in the shell in varying concentrations. Fossil shells, on ...

Tiny snails found on Australia's eastern coast can flicker their spiral shells like dim, blue-green light bulbs. Some snails excrete bioluminescent trails of snot or blink their muscly foot to attract ...

Spectacularly colored shells make these critically endangered Cuban snails highly sought after, but some are working to save them. A collection of Cuban painted snails (Polymita picta) adds vibrant ...

Bold snails are built to be tough. A close look at bold snails’ shells reveals that they are rounder, thicker and more bite-resistant than shy snails’ shells. This finding, published online April 22 ...

They're neither white and gold or black and blue. But in an optical puzzle akin to The Dress, colourful snails are causing scientists turn to technology to definitively decide whether some snails' ...