Ukraine's SBU domestic security service has released new footage it says shows the country's preparations for attacking a Russian submarine in the Black Sea port of Novorossiysk earlier this month.

Seoul wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that.

The stark warning came as the First Sea Lord revealed that Russia's Main Directorate of Deep-Sea Research, known as GUGI, is ...

North Korea displayed apparent progress in the construction of a nuclear-powered submarine, with state media photos showing a largely completed hull as leader Kim Jong Un condemned rival South Korea’s ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal in size to some of the United States Navy’s attack subs.

A KCNA photo showed Mr Kim at a submarine construction site with his daughter Ju Ae. Read more at straitstimes.com. Read more ...

Ukraine said it disabled a Russian anti-submarine aircraft, which cleared the way for a successful strike on a Russian ...

The year that, as of the time of writing, has nearly concluded, or has progressed far enough that crowning the best action ...

"The Russians continue to invest in these [naval] capabilities, and they’re improving all the time . . . we should take that ...

London police arrested Swedish activist Greta Thunberg on Tuesday for holding a protest sign supporting Palestine Action ...

General Sir Gwyn Jenkins, the first sea lord, told the Financial Times that Moscow was renewing investment in the Main Directorate of Deep-Sea Research (GUGI) team and that Britain could not afford to ...

In this live report from Freedom Park, Bengaluru, India Today's Nagarjun Dwarkanath details a major protest led by Karnataka ...