"It was the first time I'd seen what the ocean may have looked like thousands of years ago". That's conservation scientist Gregory S. Stone talking about his initial dive among the corals and sea life surrounding the Phoenix Islands in the South Paci...

When viewed from a quiet beach, the ocean, with its rolling waves and vast expanse, can seem calm, even serene. But hidden beneath the sea's waves are a staggering abundance and variety of active creatures, engaged in the never-ending struggles of li...