A mechanic at TN Automotive didn’t expect a history lesson when tearing down a Ford engine. Buried inside was a relic from a retail era most Americans barely remember anymore: a Kmart-branded oil ...

Oil sludge treatment and recovery remain critical challenges in environmental remediation and resource recovery, due to the hazardous nature of sludge generated in petroleum refining and related ...

For an internal combustion engine to run properly and smoothly, it needs a steady supply of lubrication to prevent friction, facilitate the movement of internal parts, and impede the development of ...

Scientists have developed an innovative solar-powered method to transform sewage sludge -- a by-product of wastewater treatment -- into green hydrogen for clean energy and single-cell protein for ...

Maryland has restricted use of the toxic fertilizer. A plan to send more to Virginia has sparked fears of contaminated farms and fisheries. Maryland has restricted use of the toxic fertilizer. A plan ...

Automakers recommend oil changes at specific intervals, and there are lots of reasons for that. But is improving engine ...