The Politecnico di Milano, coordinator of the WORLD—Waste Oils RecycLe and Development project, proposes an innovative, circular and sustainable process to turn used vegetable oil into a valuable ...

This story is published in partnership with DeSmog, the climate investigations site. A cache of government documents dating back nearly a century casts serious doubt on the safety of the oil and gas ...

Images of damaged coastlines, oily sheens, containment booms and endangered wildlife are part of every offshore oil spill. And while a response team arrives and the clean up gets underway, UBC ...

Used oil is petroleum-based or synthetic oil that has been put into service and, through use, has become contaminated with physical or chemical impurities. Used oil is a valuable resource that can be ...