Used motor oil is one of the dirtiest leftovers from any engine, but what if it could be turned into vapor? This experiment ...

After the United States imposed sanctions on Russia’s two biggest oil producers, the ripple effects wreaked havoc on business ...

Bowing to Trump administration pressure, the new legislation improves conditions for foreign oil companies and opens the way to slash the taxes they pay.

Turbocharged engines used to be the stuff of tuner forums and diesel pickups. Now they […] ...