Oak trees have forever defined this region, offering shade, habitat and a sense of place for those who spend time outdoors. However, in recent years, naturalists have noted signs of die-back in some ...

As wonderful as the shade of old neighborhood trees can be, certain tree types are especially at risk of an infestation ...

An invasive species of beetle that has killed tens of thousands of healthy trees across Southern California has been detected in San Jose, posing a threat to over 65 species of trees in the area. The ...

The shothole borer is a small beetle that can kill an entire tree by boring round holes the size of the tip of a ballpoint pen into a tree’s bark. A beetle is shown in an entry hole above. Photo by ...

American trees are under attack, and it's by an enemy that's hard to spot. A tiny invasive pest, considered one of the most destructive forest insects ever to invade the U.S., is spreading across the ...

The destructive and invasive emerald ash borer beetle has just been detected in three new Texas counties, prompting state ...

The invasive emerald ash borer beetle is confirmed to be in five new Texas counties, the Texas A&M Forest Service says. The non-native small green beetle was found in Jack, Navarro, Somervell, ...

The first case of Emerald Ash Borer beetles has been found in central Lakewood. The invasive species infects and kills ash trees, and there’s nothing that can be done to save a tree once the bug bores ...

The most prevalent threat comes from the emerald ash borer. It's a metallic green insect with a coppery-red belly that's ...