This story was updated to properly reflect that the Bureau of Ocean Energy Management is a part of the Department of the ...

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

GUAM — Only a scattering of light penetrates the deep water, more than 300 feet beneath the ocean surface off the coast of Guam. It's like twilight to the human eye, even in the middle of the day.

China is expanding ocean mapping efforts, gathering data that experts say could enhance submarine warfare capabilities.

The Pacific Island of Guam sits at the centre of a struggle between the world's most powerful military and the right of its ...

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