Large quantities of a mystery material has been appearing on beaches in Cornwall. But what is it?

Decades ago, garden snails were ubiquitous. They would leave tiny silver trails of slime on the walkways early in the morning ...

More than 50 species of tree snail in the South Pacific Society Islands were wiped out following the introduction of an alien predatory snail in the 1970s, but the white-shelled Partula hyalina ...

With a shell that looks like a full moon, egg cases that look like broken pottery on the seafloor, a unique predatory style and even a feature comparable belly button, the moon snail that frequents La ...