You bring your car to the auto repair shop and they slap a sticker on the windshield: change your oil again in 3,000 miles or three months. You probably knew that the 3,000-mile interval was ...

Flagstaff's KAFF radio station is shaken up after its news and sports director, David Zorn, was arrested on suspicion of luring a minor for sexual exploitation. KAFF released a statement on March ...

Sharp, rapid swings in the price of oil can have outsize effects on companies, economies, and global geopolitics. Oil price spikes can stunt economic growth, for example, and a sudden price plunge ...

If you've worked with cars for a while or have owned a few, you probably know that different vehicles use different types and classifications of engine oil. These oils are designed to lubricate an ...

April gasoline RBJ25 added 0.2% to $2.1954 a gallon, for a weekly rise of 2.2%, while April heating oil HOJ25 lost 0.2%, at $2.2496 a gallon — up 3.8% for the week.