Plus, how to prevent them in the future. Most ground-nesting wasps are solitary and mind their own business as they pollinate plants and prey on unwelcome garden pests, such as caterpillars. But ...

Yellowjackets on a plant stem in a yard - Md Ashiful Hoque/Shutterstock If you notice a bunch of insects with black and yellow stripes buzzing around your backyard, they may not be the bees you think ...

You can kill wasps instantly with household items like soapy water, lemon extract spray, or hairspray, but commercial sprays are the most reliable. Timing is crucial—treat nests in the early morning ...