It's possible to reuse oil from your motor, but it's obviously not as easy as just emptying and refilling the oil tank.

Any DIYer worth their salt accumulates old oil. Cars, lawn mowers, recreational vehicles and hydraulic systems all produce dirty, used petroleum-based lubricants that must be carefully captured and ...

Southeast Missouri State University is using old cooking and motor oil in unconventional ways to make the university more self-sustaining. The facilities management at Southeast is experimenting with ...