From ants to caterpillars, Stanford is no stranger to campus critters. A recent Stanford study found that imported earthworm species have taken over much of North America, potentially threatening ...

Whether or not the worm you’re seeing is invasive will depend on where you live and, of course, the species of worm.  “Places ...

Earthworms may be helpful in a compost heap or in the soil of a vegetable garden. But they are a destructive force in Minnesota’s hardwood forests – chomping up entire layers of the forest floor and ...

Denver has a new invasive species, and it looks very similar to your standard earthworm. In a series of public announcements this week, the state Department of Agriculture confirmed the presence of ...

Naturalist Eowyn Bates will unearth the truth about earthworms and the role they play in the environment during an Earth Week ...