A small beetle is responsible for the death and decline of billions of ash trees in North America, and the race is on to stop ...

When trees are very dry, they don’t have the energy to grab nutrients from the ground and create leaves. Lodgepole and Ponderosa Pines can be susceptible to pine beetles, which will eat away at a tree ...

Bark beetles are attacking trees all over Colorado, but their effects are widely up for debate. The question: Do they ...

As Colorado experiences its signature whiplash weather, arborists are warning that stressed trees are more vulnerable to pests and diseases. Peel back the bark, and you may find a predator in your ...

Ron Durbin, who trekked with a group into a rugged Santa Clarita canyon, quickly spotted nearby trees pockmarked with D-shaped “exit holes,” a deadly calling card. This was the work of the goldspotted ...

A new study from Caltech explores the remarkable way a SoCal beetle infiltrates the colonies of the ant that runs the show in ...

SEASON NEVER SEEMS TO END THAT COULD BE A BIG PROBLEM.. (:20 A NEW INSECT IN CALIFORNIA KNOWN AS EUWALLACEA INTERJECTUS IT'S A THIRD SPECIES OF SHOT HOLE BORER THAT WASN'T PRESENT IN CALIFORNIA IN THE ...

An emerald ash borer in the adult beetle stage emerges from the bark of an ash tree. Beetles lay their eggs under the bark, and the larvae cause damage to the tree and eventually kill it. S-shaped ...

In 2009, a resident of Orchidland subdivision in Puna on Hawaii island found a strange beetle with extremely long antennae on the screen door. This report marked the first detection of a new species ...

Find the answer for Tree vulnerable to bark beetles from the people who brought you the USA TODAY Daily Crossword Puzzle.

Add Yahoo as a preferred source to see more of our stories on Google. The emerald ash borer (Agrilus planipennis) was first identified as an invasive species in the US in 2002. It is now found in over ...