Shares of Caterpillar, the maker of mining and construction machinery, are up more than 30% since year-end, making it the biggest contributor to the Dow Jones Industrial Average. WSJ’s Jonathan Weil ...

Abstract: Dual-fuel engines are well known for their low environmental impacts compared to other engines. However, continuous monitoring during propulsion is crucial to ensure safe navigation and ...

Manufacturers will no longer get a credit toward vehicle emissions standards by installing engines that automatically stop at red lights. By Amanda Holpuch The federal Environmental Protection Agency ...

NEWPORT BEACH, Calif. (WKRC) - Dozens were arrested after police cracked down on "modified exhaust systems and excessive engine revving." According to a statement issued by the Newport Beach Police ...