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 ...

Pacific, said Russia could hand China submarine technology, altering the balance of power.

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.

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

Expanding military cooperation between India, South Korea and Australia could signal anxiety over potential security vacuum, ...

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

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