Ocean Wonders

The Ocean Is Hiding This Secret... "Many people think forests produce most of Earth's oxygen, but the ocean actually produces more than half of the oxygen we breathe. Tiny marine plants called phytoplankton play a huge role in this process. Protecting our oceans means protecting one of the planet's most important life-support systems."

Located off the coast of Australia, the Great Barrier Reef is the largest coral reef system in the world. It stretches for over 1,400 miles and is home to thousands of species of fish, corals, turtles, and sharks. It is even visible from space.

People Don't Know... "Sea turtles have been swimming in Earth's oceans for more than 100 million years. They travel thousands of miles during their migrations and often return to the same beach where they were born to lay eggs. Their incredible navigation abilities continue to amaze scientists today."

The whale shark is the largest fish in the world, growing up to 40 feet long or more. Despite its enormous size, it is a gentle giant that feeds mainly on plankton. These magnificent creatures can be found in warm oceans around the world and are beloved by divers and marine enthusiasts.

Nature's Most Incredible Ocean Wonder - The Mariana Trench is the deepest known place in Earth's oceans. At nearly 36,000 feet deep, it is so deep that Mount Everest could fit inside with room to spare. Scientists are still discovering new species in this mysterious underwater world, proving how much of our ocean remains unexplored.