In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

GLENDALE, AZ (AZFamily) — The all-clear has been given after reports of a possible active shooter on Luke Air Force Base on Friday morning. Officials with Luke AFB - 56th Fighter Wing posted on ...

Getting your Trinity Audio player ready... An environmental group sued Colorado’s air-pollution regulators Thursday for failing to issue a timely permit to Cargill Meat Solutions, which operates a ...

An environmental group sued Colorado’s air-pollution regulators Thursday for failing to issue a timely permit to Cargill Meat Solutions, which operates a large slaughterhouse and packing facility in ...

Luke Air Force Base was placed on lockdown Friday due to reports of an active shooter incident. An all-clear was given at the base at 11:21 a.m. on Dec. 19 after officials said no active threat was ...

Luke Air Force Base was off lockdown after earlier reports of a possible active shooter at the base on Dec. 19, officials said. Military personnel had been ordered to shelter in place as law ...

Safety regulators have instructed operators of certain Israel Aerospace Industries converted Boeing 747-400 freighters to ...

Southern California air quality regulators extended a no-burn alert for much of Los Angeles, Orange, Riverside and San Bernardino counties. Initially, the alert was set to expire on Wednesday at 11:59 ...

Los Angeles County is the focus of an air quality alert reported at 11:58 a.m. on Tuesday by the National Weather Service. The alert is in effect until Thursday Dec. 18, at midnight. The NWS Los ...

Ireland has lifted a de facto ban on connecting new data centers to the electricity grid around Dublin — a move that gives the industry long-awaited clarity on the requirements for building new ...