Officials say it will take decades to replace and revitalize trees at the national memorial in western Pennsylvania to the ...

Introduced to the United States from several Asian countries starting in the early 1900s, the white-flowered ornamental trees were once a favorite for landscaping but have since gotten a bad ...

Unhealthy trees are the most susceptible to strong winds. Palmer says there are several signs you can look for in a tree that will help you determine if you should call a professional: A tree is ...