This story originally appeared on PlanPhilly. Markward Playground is a small park near the Schuylkill River. I often go there for a walk or to look at the view, so I was upset to learn that this park ...

There is growing criticism of Philadelphia officials’ decision to install sonic devices called the Mosquito that constantly emit extremely loud, high-frequency noise from 10:00 p.m. to 6:00 a.m. every ...

If you're trying to eradicate disease-carrying mosquitos, it's important to know when and where the biting females of the targeted species are present. An experimental new device could help, by ...

In most ways, the former Umpqua Bank building at the corner of Wall and Riverside is a monument to law and order. A red metal sign screwed to the brick wall declares that "sitting or lying near or ...

FAIRFIELD -- A high-pitched problem for Fairfield neighbors has young people annoyed and parents confused. It's the result of an audio repellent known as The Mosquito, a device that utilizes ...