Given all the options for motor oil options ... from viscosity index to protection against deposits. They flow better at low temperatures and maintain peak viscosity at high temperatures.

These high-tech mills run thinner oil because it ... One way to do that is by using a low viscosity oil. The less energy an engine uses to lubricate itself, the less gas it uses in the process.

Crude oil prices Thursday climbed to a 1-week high and settled moderately higher. Thursday's weaker dollar was supportive of energy prices. Crude also has carryover support from this week's ...

Schaben / Contributor / Getty Images Higher oil prices likely won't cause consumer spending and gross domestic product (GDP) to decline, Goldman Sachs (GS) analysts said in a recent research ...