The Mariana Trench is the deepest ocean trench in the world, located in the Pacific Ocean. Learn about its depth, location, ...

The oceans cover over 70% of the Earth’s surface. The marine ecosystem is the largest and most abundant in the world. But most of the ocean is permanently dark and incredibly difficult to observe. As ...

During a 2023 expedition, scientists from the Woods Hole Oceanographic Institution (WHOI) and the Millennium Institute of Oceanography (IMO) aboard the R/V Abate Molina discovered a ghostly white, ...

The newly discovered crustacean Dulcibella camanchaca is the first large, active predatory amphipod from the extreme depths of Atacama Trench. Credit: Johanna Weston, Woods Hole Oceanographic ...

(CNN) — Just as Earth’s land surface has enormous peaks and valleys, the oceanic world has similarly varied topography. Perhaps the most intriguing of these features is the Mariana Trench — a chasm in ...

The Pacific Ocean is both the largest and the deepest ocean on Earth. Know why the Pacific Ocean is called the Silent Ocean, ...

That’s where the ocean floor drops precipitously — more than 4 kilometers (2 1/2 miles) in places, according to Robin Beaman, a marine geologist at Australia’s James Cook University. It’s not a sheer ...