Add Yahoo as a preferred source to see more of our stories on Google. Nothing says Christmas like a freshly cut tree. Be aware, though, that it could harbour some unwelcome visitors. Ulrich Perrey/dpa ...

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 shows. Bark beetle-infested spruce trees begin to dry out already before ...

One black olive and its poetic branches are now gone from the tree-lined median that some say gives Fort Lauderdale’s Las Olas Boulevard its famous charm. The termite-infested tree, deemed unhealthy ...

According to the Minnesota DNR, Emerald Ash Borer was first discovered in 2009 in Saint Paul. The beetle has now spread to a ...

Invasive beetles might be boring through the valley oaks in your neighborhood. Mediterranean oak borers were first identified in the city of Sacramento last July. They target oaks native to Sacramento ...

SANTA CRUZ — After infested trees were recently discovered near the Tannery Arts Center, the city of Santa Cruz is asking community members to watch out for signs of an invasive beetle that has the ...