Every internal combustion driven automobile must be lubricated with oil. The friction inside a running engine breaks down that lubrication. This means the oil must be changed periodically to protect ...

A little oil left over from frying your breakfast eggs can easily be sopped up with paper towels or an upcycled cotton rag. But some recipes—hello, doughnuts!—leave larger quantities of oil behind. As ...

For decades, waste engine oil from vehicles, factories, and shipbreaking yards in Bangladesh was treated as little more than toxic waste.

Ecoceres, a unit of local gas distributor Hong Kong and China Gas (Towngas), will soon start building a second plant to turn waste oil into low-carbon fuel for aircraft and vehicles, tapping strong ...