Sky blue, ocean blue, blueberries, my eyes! Despite seeing blue all around us, blue is actually the least common color in ...

Researchers collected more than 43,000 records of dives and assessed the photos and videos to determine how much of the bottom has been seen by humans.

The deep sea refers to the part of the ocean below 200 meters (656 ft.), at which light begins to disappear. Despite making ...

Deep-sea submersibles have been diving for decades, but records show that we have still only explored a tiny area of the deep ...

Get started in winging! In as little as four hours you'll learn how to fly the wing ashore and afloat, building your confidence on the water. Make the transition from crew to skipper, developing the ...