If you've spotted large webs in trees along Ohio highways, the culprit may not be what you think. Fall webworms, which are ...

Research finds that extensive feeding by invasive insects can cause trees to produce defense compounds, to the detriment of ...

Runaway construction inflation, more engineering study and the tremendous size of a Duwamish River train bridge have driven ...

They feed on hundreds of tree species, though some of their favorites include black walnut, black cherry and hickories.

To expect the unexpected may be the best advice for gardeners facing unfamiliar weather patterns driven by a changing climate ...

Glance over quickly, and you might easily miss this bug found in Ontario that looks exactly like a stick.  As its name ...

Richard L. Lindroth received funding from the Wisconsin Alumni Research Foundation, project 135G909 and from the U.S. Department of Agriculture McIntire-Stennis Program, grant WIS03003. Patricia C ...

Gmelina trees in Cotabato are dying, and the Plant Pathology Research Laboratory is investigating the cause. Researchers suspect fungal infections or insect infestations, but climate change and El ...

Aspen is a favored food plant of spongy moths, which feed on expanding leaves in early summer. At high population densities, spongy moths can defoliate extensive areas of forest. This spongy ...