It’s enough to make a grown man cry. And Dr. K. Greg Murray admits he shed a tear upon discovering that the dreaded hemlock woolly adelgid had been spotted on hemlocks in Michigan. The invasive, destructive insect (pronounced a-DELL-jid), which sucks the sap from North American hemlock trees and dooms many of them, has taken … Continue reading "Confronting a Threat in West Michigan Forests"