Donald Trump's 51st state suggestion has brought a border drawn up by a Welshman into the spotlight.

A strong, 6.3-magnitude earthquake struck in the North Pacific Ocean near Ecuador on Friday, according to the United States ...

USS Michael Monsoor is a powerful symbol of the U.S. commitment to a secure and prosperous Indo-Pacific, the U.S. Seventh ...

Newsweek's weekly update maps the locations of 11 aircraft carriers in the Indo-Pacific region as of April 25.

The U.S. Seventh Fleet's mission is to provide operational control and planning for its forces in the Pacific and Indian Oceans.

Dr. Wozniak was parked on the bottom of the Pacific Ocean beneath nearly 1.6 miles of water in Alvin, a research submersible. As far as he could see lay a mostly barren expanse of jet-black rock.

The geology of the Cascadia subduction zone has largely staved off climate-related sea-level rise in the Pacific Northwest, ...

A World War II bomber has been discovered 3 miles deep in the Pacific Ocean, and it’s still fully armed with an 83-year-old bomb fixed to the wing, NOAA Ocean Exploration says. The Douglas SBD ...

A massive stone monolith has been found protruding from the Pacific Ocean seafloor like a giant finger, according to NOAA Ocean Exploration. The pillar is 49 feet high, 36 feet long and 13 feet wide, ...

No injuries were reported. The earthquake was centered in the Pacific Ocean 13 miles northeast of the city of Esmeraldas, and it had a depth of 21.7 miles, according to the United States ...

And it happened unexpectedly fast. If the trend continues, it could encourage the return of La Niña-like conditions in the Pacific Ocean later this year. And if that happens, winds over the ...