Last year, Cynthia Berger tried for an autumn spinach harvest in her Pennsville, Pa. garden. The pests got there first. “It was slug city,” says Berger. The slimy, shell-less mollusks turned the ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...