The BBC’s Climate and Science correspondent Georgina Rannard explains why we know so little about what’s going on in the deepest parts of the ocean and some of the discoveries that have been made ...

A new autonomous underwater vehicle (AUV) imaged a previously unexplored portion of the seafloor in ultra-deep waters near ...

The Mariana Trench, located in the Pacific Ocean, is the deepest known part of the Earth's oceans, plunging nearly 36,000 ...

The Mariana Trench, home to the Challenger Deep, is an alluring yet dangerous place to visit. Here’s what to know about the deepest point on Earth.

On April 24, 2016, scientists spotted this bizarre jellyfish around the Mariana Trench in the Pacific Ocean. (Image credit: NOAA Office of Ocean Exploration and Research, 2016 Deepwater ...

Underwater surveys picked up mysterious “bio-twang” sounds from the Mariana Trench in 2014. A new study reveals where the sci-fi-esque noises are coming from. The Mariana Trench lies in the ...

Researchers build a swimming robot that works in the Mariana Trench New muscles and electronics setup were needed for the crushing pressures.

For $750,000, the wealthy investor Victor Vescovo will carry passengers into the Challenger Deep in the Mariana Trench, the deepest point on Earth.

MARIANA TRENCH (CBSMiami) -- While silence fills the depths of outer space, researchers are finding out that our planet's oceans can be quite deafening. Scientists with the National Oceanic and ...

UNC-Chapel Hill professor Jim Kitchen and explorer Victor Vescovo will dive down to the Mariana Trench to conduct scientific research on the deepest ocean floor.