Newsweek's weekly update maps the locations of 11 aircraft carriers in the Indo-Pacific region as of March 28.

The Earth’s mantle, stretching up to 1,800 miles thick and making up a whopping 84% of the planet’s volume, used to be ...

Millions of people in Queensland and northern New South Wales under warnings to hunker down or evacuate, with flights, trains, buses and schools suspended ...

Preliminary reports from the U.S. Tsunami Warning System said tsunami waves were possible for coastlines within about 190 miles of the earthquake’s epicenter, including those on Tonga. The system ...

After suspecting the presence of a series of underwater volcanoes near the Cook Islands, researchers have now mapped out the ...

Aircraft carriers deployed by the United States and its NATO ally France made port calls in the Western Pacific Ocean this week, visiting South Korea and Singapore, respectively. The United States ...

Researchers uncover a possible active underwater volcano chain near the Cook Islands, hinting at fresh geological activity.

Good luck finding Tuvalu on a map. The Pacific paradise, located between Australia and Hawaii, is one of the smallest countries in the world. Its nine tiny islands combine for just 10 square miles.

Severe weather could knock Oregon and Washington with winds over 60 miles per hour and hail larger than golf balls.

The Great Pacific Garbage Patch is a gyre of plastic debris in the north-central Pacific Ocean. It’s the largest accumulation of plastic in the world. Just how big is it? Using the map below, click ...