Coming away with strong photos is difficult when you're diving in advanced or unfamiliar water conditions. Learn these three ...

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

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

“He released a shimmering trail of tiny microbubbles from his plumage, coating himself with a lubricating layer of air to cut ...

Armeñime, a small cove off the south coast of Tenerife, is a hotspot for green sea turtles. They forage there on the plentiful ... He specialises in photographing the underwater world, capturing both ...

An arctic blast that brought a rare snowfall to northern Florida last week left green sea turtles as far south as St.

If you're setting out to build an underwater robot that's speedy ... the robot has a swimming speed close to that of a real sea turtle, and that it could conceivably swim all day if it were ...