Washington State Department of Agriculture officials are again asking for property owners in the Lower Valley to have their yards sprayed to kill invasive ... northern giant hornets that ...

A store-bought aerosol spray that’s intended to kill wasps or hornets is another option. Since these have a longer range—typically exceeding 10 feet—they allow you to keep better distance ...

But then, how do you kill a wasp nest? Enter two options ... and transfer the potion into a spray bottle. For hard-to-reach ...