The Pacific Ocean is the deepest ocean in the world, with an average depth of about 4,000 metres (13,000 feet). Within the Pacific Ocean lies the Mariana Trench, which contains the deepest point ...

Take a deep dive into the ocean’s secrets. ExtremeTech reveals its hidden layers and life forms. Discover the depths of our planet today.

The Indian Ocean "gravity hole" is the deepest dent in Earth's gravitational field, where the pull of gravity is so weak that sea levels are 348 feet (106 meters) lower than the global average.

Then, in July 2022, I went down to Challenger Deep, the deepest known point of Earth's seabed, located around seven miles down in the Mariana Trench, in the western Pacific Ocean.

The Indian Ocean’s deepest point is the Java Trench, a 2,000-mile chasm off the coast of Sumatra with depths of around 24,000 feet.

Kai recently returned from an expedition aboard an Australian research ship to explore the deep seas surrounding a new marine park in the Indian Ocean.

The Pacific Ocean is the deepest ocean in the world, plunging to depths of around 11,000 metres in the Mariana Trench. Covering more than 63 million square miles, it is also the largest and most ...

Yi-Kai Tea recently returned from a 35-day expedition to explore the deep seas surrounding a new marine park in the Indian Ocean. They gathered thousands of specimens.

Scientists have discovered the deepest known evidence of coral reef bleaching in the Indian Ocean, more than 90m below the surface.

Scientists have puzzled over the origins of a gravity hole in the Indian Ocean for years. Now, researchers think the sunken floor of an extinct ocean could be the cause.

A huge, mysterious so-called “gravity hole” under the Indian Ocean might have been formed from the remnants of an ancient sea, according to a new study. Researchers recently offered the ...