In a stunning 1981 naval exercise, a Canadian Oberon-class diesel-electric submarine successfully “sank” the U.S.

Australia’s Collins-class submarines had a troubled beginning, initially plagued by design flaws that made them noisy and ...

US President Donald Trump said Friday he was ordering two US Navy nuclear submarines to “appropriate regions,” in response to remarks by Dmitry Medvedev, Russia’s former president and current deputy ...

Nuclear submarines are a key deterrent. Consequently, it is no surprise that major global powers continue to invest heavily in the expansion and modernization of their submarine fleets. According to ...