On a quarter-mile stretch of Midwestern highway, an electric semi-truck has quietly crossed a threshold that once sounded ...

SANTA MARIA, Calif. - A demonstration held Thursday in Santa Maria showcased the newest generation of heavy-duty zero-emission vehicles. Over the course of three-and-a-half hours, the event featured ...

Static electricity often just seems like an everyday annoyance when a wool sweater crackles as you pull it off, or when a doorknob delivers an unexpected zap. Regardless, the phenomenon is much more ...