He pulled off a chunk of bark that was full of the squiggly lines left behind by feeding beetles. “A tree like this can produce easily 100 to 150 emerald ash borers in a year,” he said.

Participants at last week’s annual Michigan Society of American Foresters conference in Bellaire discussed how bark and wood-boring beetles can be expected as the next environmental and economic ...

The emerald ash borer lifecycle begins with females laying up to 100 eggs in a single tree. Within one to three years, the beetle larvae have fed on the wood beneath the bark enough to kill the tree.

The Emerald ash borer has been moving through Maine for several years, decimating ash trees in its path, and the invasive ...

Greg Ranallo, an arborist and the owner of Teachers Tree Service, walked along the sidewalk in front of the Shaw’s on Route 7 ...

Unlike the greater peachtree borer, Cytospora canker oozing can occur in the upper trunk and branches. The disease can cause sunken, oozing cankers in the bark of the tree. The cankers can expand ...

He visually inspects each acre to pinpoint problem spots where bark beetles may be moving in and killing trees. Nuggets fire head coach, GM with three games remaining before the playoffs “When ...

Ash trees not far from Maine’s only national park are now withering as the emerald ash borer takes hold. The invasive insect ...