Mediterranean oak borers were first identified in the city of Sacramento last July. They target oaks native to Sacramento, those trees with arching canopies that line the American and Sacramento ...

Some woods simply aren't meant for grilling and smoking. We round up some toxic and unsafe woods to watch out for, as well as what woods are good for the job.

Right now, there aren’t natural predators to keep these creatures in check. Experts issue warning after dangerous insect makes first appearance in North America: 'Repeated infestations can cause tree ...

Researchers release parasitic wasps in attempt to slow fast-moving infestation of tree-killing emerald ash borer beetle ...