At the bottom of the Mariana Trench, in a slot called Challenger Deep, water temperatures hover only a few degrees above freezing and not a single photon of sunlight arrives. These conditions are not ...

A series of submersible surveys to nearly 10 kilometers in the deepest parts of Japan's ocean trenches have revealed seafloor biodiversity is shaped by depth, food supply, seismic activity and the ...

Baby Chick Born Without a Visible Neck Stole Hearts for Looking Like a Tiny Meatball ...

Oceanic trenches are topographic depressions of the seafloor, relatively narrow in width, but very long. These oceanographic features are the deepest parts of the ocean floor. Oceanic trenches are a ...

Decades after manufacturers have stopped producing a class of harmful chemicals once used in electrical equipment, traces of these chemicals have found in a deep sea trench. In a study published in ...

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing pressure, scant food, and lack of sunlight can ...

What's at the bottom of the Mariana Trench, and how do we know? How deep does the ocean go? We'll answer these questions and more in this deep dive into the world's oceans. Come on in: The water's ...