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 ...

Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study from the University of Eastern Finland shows. Led by Dr Samuli Junttila, ...

Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study shows. Bark beetle-infested spruce trees begin to dry out already before ...

Are you seeing tiny holes, oozing sap, and thinning crowns on your beautiful weeping willow trees and mighty maples? Don't be too quick to pin it on old age. They could be signs of a much bigger ...

In January of this year, a new outbreak of the goldspotted oak borer beetle was noted in Calimesa within Rivers & Lands ...

There’s a tree killer on the loose in Oregon, and nobody knows how to stop it. An invasive green beetle called the emerald ash borer arrived in the Midwest from Asia, and it’s killed over 100 million ...

Q: I have been cutting off the dead branches on borer-infested trees. Should I burn or dispose of these dead branches? A: Flat-headed borers can get in the sunburned limbs and young trunks of peach, ...

HONOLULU (HawaiiNewsNow) - The Coconut Rhinoceros Beetle is changing Oahu’s canopy. The city removed an infested coconut tree at Kaiaka Bay Beach Park in Haleiwa on Monday in an effort to control the ...

GRAND RAPIDS, Mich. (WOOD) — The Michigan Department of Natural Resources says an infestation of balsam woolly adelgid has ...