Electricity has been cut off at Al-Awda Hospital in Gaza due to a fuel shortage, leading to a near standstill of critical services.

When Arctic air settles in, drivers of diesel pickups and highway fleets learn quickly that not all fuels behave the same. Diesel can thicken into a waxy sludge that starves engines of fuel, while ...

The longest-lived diesel still rolling out of factories is not a museum piece or a limited-run curiosity. It is a workhorse ...