Scientists have captured a rare view of one of the ocean's least understood whales—without ever seeing it. By listening to ...

Scientists used underwater sound recordings to reconstruct 3D dive and hunting behavior of elusive beaked whales in the Gulf of Mexico.

Add Yahoo as a preferred source to see more of our stories on Google. Goose-beaked whales (Ziphius cavirostris) hold the record for deepest dive of any marine mammal, and researchers hope that ...

For three years, Pennsylvania-born scuba diver Chris Donnelly prepared for the underwater expedition of a lifetime: a journey to the SS Andrea Doria. The so-called “Mount Everest of Shipwrecks,” it’s ...

In the darkness nearly a mile beneath the ocean’s surface, where the pressure would crush a human and temperatures hover just above freezing, a creature with wings wider than a car glides through the ...

For deep-diving mixed-gas divers, it's far worse. Routinely diving below 130 ft (40 m), the divers are always in pitch darkness, relying on work and helmet lights, and they are tethered to the surface ...

Scientists have captured a rare view of one of the ocean’s least understood whales—without ever seeing it. By listening to ...