Stricter emissions rules and cheaper hybrids and EVs mean diesel will soon be dead for private vehicles, and maybe even in heavy industry.

Did you know naval submarines come in more than one variety? Of course, there are several classes of nuclear sub out there (Ohio, Los Angeles, Seawolf, Virginia), but not all militarized undersea ...

FRANKFURT, Germany (AP) — The European Union is taking another big step toward cutting its energy ties with Russia. The 27-nation bloc is banning Russian refined oil products like diesel fuel and ...