The Cooperative Extension Plant Clinic can provide information on scale insect control, urban tree care, and other horticultural problems.

With a magnifying glass or bug pooter (learn how to make one here), spot some of the bugs living on and around the tree. Identify them using a book or printout and then your child can add their ...

US Customs and Border Protection said agents intercepted invasive insects known to damage cypress trees and carry fungus ...

"A citrus tree that produces its own potent defense against the Asian citrus psyllid by preventing this insect from reproducing ... led the research to identify the bacterial proteins that kill ...