China spot prices surge; 2026 deficit forecast; junior miner deals and high-grade drill hits from PMET & Q2. Read more here.

A group of Arizona Republicans, led by state Sen. Wendy Rogers, is working toward putting a potential ban on photo radars on ...

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

Oliver Glasner did not join Crystal Palace to stay for the long term when he took over mid-season in 2024, because ambitious ...

A recent EPA decision may impact how power options for Elon Musk's artificial intelligence company, xAI, in Memphis and ...

The agency did not assess the economic impacts of better health from reducing nitrogen oxide in setting the new standard, ...

Key Laboratory for Power Machinery and Engineering of Ministry of Education, Shanghai Jiao Tong University, Dongchuan Road No. 800, Min Hang District, Shanghai 200240, China ...

Engine manufacturers using selective catalytic reduction (SCR) emission control technology have new federal guidance allowing them to more gradually “derate” systems when diesel exhaust fluid (DEF) ...

Silicon-controlled rectifiers (SCRs), also called thyristors, are semiconductor power devices with a four-layer three-way junction framework (PNPN). Because its intro in the 1950s, SCRs have been ...