China's been steadily upgrading its submarine fleet and weapons to detect those of the US should the two nations go to war.

When China showcased its newest aircraft carrier in the South China Sea, an unexpected U.S. submarine appearance sent a ...

China's surface navy is growing at a rapid pace as busy shipyards turn out new warships, but the US maintains an edge ...

While the exercise only involved two subs, the warning was clear: America should contemplate the prospect of confronting a ...

Inside the effort to deliver a ‘transformational improvement’ in how the US builds submarines, vital to preserving its undersea advantage.

President Donald Trump said he wants to accelerate nuclear submarine deliveries to Australia under the AUKUS agreement during ...

The People's Liberation Army is building an “invisible net” across the western Pacific, a five-layer, seabed-to-space sensor ...

The White House has criticized China’s efforts to limit access to materials and minerals needed for manufacturing.

The incident in the South China Sea on Sunday highlights tension in a region where China is demonstrating its growing ...

The US government may be reconsidering Taiwan's request for Sikorsky MH-60R anti-submarine warfare helicopters, although Northrtop Grumman E-2D Hawkeye aircraft remain off limits.

Australia has accused a Chinese military aircraft of releasing flares "in close proximity" to its patrol jet over the South ...

President Donald Trump and Australian Prime Minister Anthony Albanese have signed a critical-minerals deal at the White House ...