ROCHESTER, N.Y. — For the past four nights in a row, Rochester has been treated to one of Mother Nature’s most amazing phenomena, the Northern Lights. But what exactly are the Northern Lights, and how ...

SALT LAKE CITY — For anyone who's ever been frustrated waiting at a red light when no other cars are coming — this article is for you. Our KSL team has had its own frustration with lights that don't ...

If you've ever wondered how traffic lights work and how they can detect your car, you've probably also been curious about those small blue lights mounted above the signals themselves. These blue ...