Australia is facing a serious warning. The cost of new submarines it plans to buy under the AUKUS defense deal could go up because of trade tariffs introduced by former US President Donald Trump.

The sale of nuclear-powered submarines to Australia under the AUKUS treaty faces new doubts as US President Donald Trump’s ...

PERTH - The sale of nuclear-powered submarines to Australia under the AUKUS treaty faces new doubts as U.S. President Donald ...

"The role of the fast attack submarine is so dynamic that everything changes on a dime," U.S. Navy Commander Jeffrey ...

The lead ship in the Columbia class of nuclear submarines is facing delivery delays of up to 18 months, and “critical path ...

The 377-foot vessel can dive to depths of more than 800 feet below the surface and maneuver at speeds of over 25 knots.

President Donald Trump's nominee for National Nuclear Security Administrator, Brandon Williams, is appearing before the Senate Armed Services Committee.

The combination of stealth, maneuverability, and firepower makes the Ghadir-class a dangerous threat in specific contexts, ...

A look at the sheer scale, history, and evolution of 10 of the biggest military submarines ever made, from early experiments ...

"We will not shy away from robust action to protect this country," British Defense Secretary John Healey said earlier this ...

Brandon Williams, Trump's nominee to head the National Nuclear Security Administration, faces scrutiny ahead of his ...