Frank, who wished to keep his last name private, picked up the shell-looking item and admired it. He thought about taking it ...

Snails aren't particularly picky eaters, but what about milk? Discover more about snails, their diet, and if milk is harmful ...

In brief: they've grown thicker shells. The paper documents two sets of field experiments, conducted 20 years apart, measuring the thickness and plasticity in samples of tidal snails. The first ...