The Pacific Ocean is by far the world's largest ocean, more than five times wider than our moon. But why is the Pacific so big?Covering about 63 million square miles (163 million square kilometers) — more than 30% of Earth's surface — all of the world's continents could fit inside the Pacific basin,

The first hurricane in the Pacific doesn’t typically arrive until the last week of June. Three have been named so far this season.

Both the U.S. and China have deployed warships to the South Pacific Ocean this year, vying for naval dominance in the region.

The Albanese Government has reaffirmed its ongoing commitment to working with our Pacific neighbours to sustainably manage and promote a healthy and

Japan said it observed two Chinese aircraft carriers and supporting warships operating simultaneously near remote Japanese islands in the Pacific Ocean for the first time, a new demonstration of Beijing’s advancing naval capabilities.

More than 20 new marine protected areas in coastal waters were announced at the third U.N. ocean conference this week. Experts say thousands more are needed.

Russia begins major naval drills in the Pacific, Japan, and the Okhotsk seas with 40 warships, 30 aircraft, and 5,000 troops. #PacificFleet

Sticking out of the wood and flowing in the water were two “unusual,” feather-like creatures attached to the rotting material by thick stalks, researchers said. Genetic testing confirmed the stalked creatures belong to a new species of crinoid, also known as sea lilies or feather stars, according to NOAA.

By sending warships beyond Japan, the Chinese Navy is demonstrating its ability to project sea and air power far past its home waters.

Noise pollution from deep-sea mining carries an invisible risk for sea life, warn researchers, urging greater transparency from the industry to help mitigate the harms.