An alien invasion capable of triggering catastrophic changes is underway across North America. At least 70 imported earthworm species have colonized the continent, and represent a largely overlooked ...

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 ...

Nonnative earthworms have colonized much of the North American continent, posing a threat to native ecosystems, a recent analysis reveals. Writing in the journal Nature Ecology and Evolution, ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Submitted by Russel Barsh, director of Kwiaht. Ask any extension program or gardening blogger, and they will probably assure you that worms are good for soil health. Check online, and there are ...

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 ...

Gardeners and worms go hand in hand but not all worms are the same. We commonly use one type of worm, Red Wigglers, Eisenia fetida, for vermiculture (worm composting) because they can quickly convert ...

Early November found me digging my dahlias for winter storage. Finding handfuls of earthworms in the moist soil clinging to the tubers made me realize that I wasn’t the only one working in the garden ...