Ahh, summer, a time of vacations at the beach or mountains—and sky-high electricity bills as your air conditioner labors ...

On the day in 1990 when temperatures at Phoenix Sky Harbor International Airport reached 122 degrees, air traffic was stopped ...

From the Midwest to the East Coast, record-breaking heat is forcing cities to cancel events, open cooling centers, and warn ...

The reduction of NOx emission in the combustion process is of vital importance to satisfy the increasingly strict NOx emission standards. Although substantial progress has been made for fuel NO ...