A large outbreak of the eastern spruce budworm is defoliating trees and stressing or killing them, which can then help fuel ...

University of Alberta research is showing how trees and fungi team up to survive and stay healthy against insect attacks—an ...

A research study getting underway in Oakland Forest, an old-growth beech forest in Portsmouth, could shed light on treatments ...

Learn how to control live oak sprouts, handle acorn crops, and protect young shade trees from mower and deer damage.

This oak tree has a girdling root that should be trimmed and removed as soon as possible. This is a common problem, yet many ...

Texas A&M Forest Service is offering cost shares for Texas landowners to suppress the spread of oak wilt through the Texas ...

Woodland owners and managers are being invited to play a part in helping to monitor the health of Britain’s most iconic tree ...

One of the largest tree die-offs in California history, which has turned evergreen forests into a bleak canvas of oranges and browns, appears to be subsiding after nearly a decade of wreckage. New ...

▪ As the weather turns hotter and conditions become more challenging, you can expect insect and even disease problems to become more noticeable. Bagworms in conifers will be first. In fact, they’re ...

A once towering Northern Catalpa tree that stood along a rural highway in Menard County was toppled by a recent storm.

Double check your hiking boots, camping gear for invasive species. Officials remind residents to watch for unwanted pests.

Acorns are brown and egg-shaped, with caps looking like bowls. Water oak trees mostly retain their leaves through the winter, as their habitat is in the Deep South, from Texas to Maryland.