Dear Master Gardener: In Minnesota, we have been invaded by another alien species – the jumping worm – but out of curiosity, are earthworms a problem too or are they good for gardens? Answer: ...

Have you ever wondered: What do earthworms eat? Most of us learn in school that earthworms are good for the soil and help maintain a healthy ecosystem. They are also food for a wide range of animals, ...

Most earthworms in Pennsylvania are not native and were introduced from Europe, often via soil used as ballast in early ships. While beneficial for gardens and lawns, these introduced earthworms can ...