Welcome to the FRAME channel for a feature on the elaborate process and preparations required to clean heavy-duty road ...

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

With seven of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up ...

As the Republican campaign to halt ambitious electric vehicle policies mostly spotlighted the cars and light trucks in ...

A Cary man faces DWI charges after his pickup truck crashed into a tree and electrical box around 7 a.m. Thursday morning.