A recent study by Los Alamos National Laboratory scientists shows that increased water availability can make some types of ...

Most people notice when a tree looks unhealthy, but professional arborists can detect problems months or even years before visible symptoms appear. Using advanced diagnostic techniques and scientific ...

A: The curling, cupping and abnormal growth of leaves shown in the photo are classic symptoms compatible with herbicide exposure.

While mulching your trees can protect their roots, some gardeners have a concerning tendency to overmulch, causing more harm ...