Q: My 1999 Pontiac Sunfire coupe is doing something something I can't easily explain. The car has 240,000 km on it and it has the stock engine, although I think I bought it with a K filter charger.

CHARLOTTE, N.C. — The Charlotte area has seen a drastic change in temperatures this week, and those big temperature swings can have a negative impact on your body. As soon as the temperature warms up ...

Ohio State students and teachers often bear classrooms that are far too hot or cold — and for far too long. “I literally carried a coat to one of my classes in the fall,” said Matt Bortnick, a ...