Exploring this beautiful Hawaiian forest will take you through lush greenery shaded by pretty pine, eucalyptus, and ...

The ohia lehua, or Metrosideros polymorpha ... Guard — containing the active ingredient of verbenone in the Waiakea Forest Reserve on Hawaii island. The repellents were initially placed in ...

Can a beetle repellent help save Hawaii's ohia lehua trees from a deadly fungal blight ? That is what Hilo-based entomologist Kylle Roy of the U.S. Department of Agriculture Forest Service is ...