Cicada season may be over, but another pest emerges right after. Here's how to prevent possible bites and rashes from oak ...

Treehugger / Hilary Allison Studying leaf shape and the arrangement of leaves on a stem is the most common way of identifying a tree in the field during the growing season. The novice taxonomist ...

In heavily affected areas, up to 30% of beech trees are killed within seven years of contracting beech leaf disease.

Galls are abnormal growths and can be caused by a variety of different organisms, including insects and mites, and ...