A few plants in the cabbage and mustard family pay a dramatic price to fend off hungry caterpillars: they kill off patches of their own leaves where butterflies have laid eggs. Deprived of a living ...
Hardwood trees such as birch, maple or oak are in danger because of a little bug—the spongy moth—native to parts in Europe, but has been in the U.S. for over 100 years. The spongy moth is making its ...