China is rapidly expanding its seabed mapping operations across the Indian Ocean, the Bering Sea, and other strategic waters, ...

Chinese vessels are mapping the sea floor at strategically vital regions of the world's oceans, building detailed knowledge ...

SYDNEY >> China is conducting a vast undersea mapping and monitoring operation across the Pacific, Indian and Arctic oceans, ...

China's navy is moving toward all-nuclear submarine construction, the US Navy's intelligence lead said, describing a long-term shift in how Beijing builds its undersea force as it expands its capacity ...

China is preparing for war. The evidence is abundant, from building underground hospitals to hoarding grain and fuel, hardening air bases in the Pacific, and constructing a military command center ten ...

China now operates 59 submarines, compared to the US Navy’s 71—but it has expressed the clear intention to catch up.

Gordon Chang urged the United States to treat China as an "enemy combatant" Thursday, warning that Chinese submarines are operating "very close" to the U.S. homeland as Beijing reportedly expands its ...

Submarines have quietly become some of the most powerful weapons in modern naval warfare.

(CNN) — China has ramped up its production of nuclear-powered submarines over the past five years to the point where it is launching subs faster than the United States, threatening to negate a ...