From a ballet of white-tip reef sharks to a cardinal fish releasing freshly hatched babies from its mouth, these underwater ...

When hundreds of eerily perfect circles were discovered on the bottom of the Mediterranean Sea, theories abounded about what ...

Michael Patrick O'Neill has captured amazing photos of leatherback turtles, hammerhead sharks, mating seahorses, many living ...

Sonar detects underwater objects by timing the echo ... In recent decades, technology has begun to reveal some of the sea’s deepest secrets. Photo by Ved Chirayath (NMFS Permit 21678) Imaging ...

The underwater world is full of mysterious and fascinating places that are only open to those who dare to dive into the ...

The underwater photos from Steven Haining's record-breaking ... The team also set a line tied to a buoy at the surface, with extra oxygen tanks attached to the line for the ascent.

There he photographed sea life ... in 2018 in the underwater category for “Night Flight,” a photo of a flying fish as it swims in the middle of the night below the surface of the Gulf ...