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 ...

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

He turned a hobby of underwater photography into an art form where his work earns accolades worldwide and inspires elementary school students. “I was pursuing my corporate career and my ...