Outdoors: The common house fly can be a pest, but also has its benefits

While mayflies, caddisflies and stoneflies get lots of respect and even reverence from sportsmen, the house fly is the annoying object of everyone’s reflexive wrath. In the heat of summer, they’re breeding most explosively and driving even the kindest among us to swat them all into pancakes of protoplasm. Indoors or outdoors, their presence is always unwelcome. After all, who wants a visitor that defecates and regurgitates on everything it touches?To minimize their […]