Emerald ash borer is an invasive pest that causes grave damage to ash trees. A certified arborist shares how to spot the ...

Officials say preventing more spread comes down to identifying ash trees and getting them treated in time, as well as burning firewood where it’s bought. “Firewood” means any hardwood under ...

Many people are asking if they should treat their ash trees in order to protect them from the destructive emerald ash borer, also known as EAB, which was recently found in St. Paul. The first ...