Annual cold snaps have kept some invasive tree pests in check, but outbreaks could become more common with warming ...

Salem crews will soon begin injecting city-owned ash trees with an insecticide to protect them from the emerald ash borer.

Natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance as the ...

Females lay eggs in bark crevices on ash trees and larvae feed underneath the bark of ash trees to emerge as adults in one to two years. "The inoculated trees are looking most excellent today," said ...

After ten years of preparing for and working to prevent the spread of emerald ash borer in the Denver metro, the city and ...

In Maharashtra’s Vidarbha, fly ash had turned fertile lands into grey, lifeless zones. But one scientist is leading a ...

Dead ash trees are seen at Buttercup Farm Audubon Sanctuary on June 4. Since 2009, the vast majority of white, black and green ash trees have been wiped out by an invasive pest.

The January wildfires burned jacaranda trees from Pasadena and Altadena to the Pacific Palisades. Some are burned at the base ...

The emerald ash borer, an invasive beetle from Asia, is damaging trees in the Upstate. Suspected sightings should be reported to local authorities or Clemson University. An exotic beetle is ...

One of the biggest threats to trees in your yard is the emerald ash borer, a small green beetle that lays eggs and feeds on the bark of ash trees. Click to toggle navigation menu. Headlines ...

However, EABs also attack white fringetree (Chionanthus virginicus), but not to the extent they affect ash trees. In South Carolina, the life cycle of an EAB is one year.