In the 1990s, new insecticides containing the active ingredient imidachloprid came on the market. They were easy for home gardeners to apply, reducing impacts on non-target organisms. They were ...

Emerald ash borer, the killer beetle of ash trees, has been slowly spreading in multiple areas of Brown County. So far, EAB has been confirmed in Green Bay (2009), De Pere and the towns of Morrison ...

Question for Dan Gill: I have a Japanese magnolia tree that appears to have a problem. I first noticed a black deposit on the leaves and branches. Looking closely, I see small waxy yellow blobs along ...