It's an underwater ... through the Pacific Ocean. Running along the top of this chain of mountains is a deep crack, called a rift valley. It is here that new ocean floor is continuously created.

When Hans Hartman, a civil engineer, attempted to film the ocean ... to film underwater. Image: Popular Science Hartman’s contributions came at a time of rapid transformation in photography ...

Like underwater Grand Canyons, these formations cut through the ocean floor from near the coast out into the deep sea, carved out by strong currents. Sediment, nutrients and organisms are carried ...

Ocean explorer Robert Ballard explains how he uses Tele-presence to explore the depths of the ocean at Smithsonian's "The Future is Here" event The Long History of 3D Photography A Rare Look at ...

After a dive of a quarter-mile beneath the ocean, we had looked upon a world ... (See dreamlike photos from underwater explorations.) In my turn I was able to provide my great seven-ton, Arcturus ...

One UK-based company is working on creating underwater habitats for long-term human sea exploration. "We took a step back and recognised that the ocean, and particularly beneath the surface of the ...