Add Yahoo as a preferred source to see more of our stories on Google. A sawfly larva. You may notice a pine sawfly on your pine trees this spring or summer. The pesky creatures are more disturbance ...

Add Yahoo as a preferred source to see more of our stories on Google. A western pine beetle rests on a sap mound on a pine tree. - Charles Wollertz/Getty Images A thriving pine tree is a thing of ...

Climate change is hampering mountain pine beetle reproduction but also appears to slightly benefit the invasive insect in other ways, new University of Alberta research shows. On an apparent upside ...

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PAXTON – When it comes to invasive insects, many local residents are familiar with the Asian long-horned beetle that wiped out 30,000 trees in and around Worcester a few years back. It appears the ...

This list of stories illustrates the spread of insects like northern giant hornets, the presence of pine sawflies on local trees, and outbreaks of the California fivespined ips beetle in places like ...

More than 80% of North American forests could face greater threats from pests and diseases by midcentury, a University of British Columbia-led study finds. If global emissions continue unchecked, ...

You may notice a pine sawfly on your pine trees this spring or summer. The pesky creatures are more disturbance than damage, but The News Tribune has gathered advice on what to do about them. A common ...