Goose-beaked whales (Ziphius cavirostris) hold the record for deepest dive of any marine mammal, and researchers hope that examining how these animals manage their oxygen thousands of feet underwater ...

Welcome to the deep-sea diner Diving deep has evolved in nearly every type of ocean-going vertebrate. Big bony fish, such as tuna and swordfish, do it. Cartilaginous sharks and rays do it. So, too, do ...

Tunas, billfishes, and some sharks, such as white sharks and shortfin mako sharks, have an ability known as regional ...

Scientists have identified the bumpy snailfish and two other new deep-sea species, discovered during MBARI dives in Monterey ...