Immigrant rights advocates are sounding the alarm about a high-pitched noise they say is coming from machines installed at Home Depot in Cypress Park.

SALT LAKE CITY (KUTV) — High-pitched whistling that rang through downtown Salt Lake City on windy days has been silenced by crews at a high-rise building under construction. At the corner of 200 East ...

Our hearing picks up a limited range of sounds, limits that were used successfully to keep teenagers from congregating outside British grocery stores by a device called the “teenage sound repeller." ...