When Arctic air settles in, drivers of diesel pickups and highway fleets learn quickly that not all fuels behave the same.

A dead car battery can ruin a trip, especially in cold weather or remote locations. Portable jump starters make it easy to restart the car without waiting for roadside help, and many of them also work ...

Ukraine correspondent Mansur Mirovalev writes on the trials and tribulations of everyday life amid war-induced darkness.