Sharks are one of the most fascinating creatures in the ocean. These ancient creatures have roamed Earth's oceans for over 400 million years. Found in every ocean, they range from tiny reef dwellers ...

Whale sharks, the largest fish in the ocean, can reach lengths of 60 feet. Their wide mouths filter plankton and small fish, enabling them to thrive in tropical waters. They’re known for their spotted ...

The deepest known point in any of the world’s oceans is Challenger Deep, a section of the Mariana Trench that plunges to about 36,070 feet (10,994 meters). It’s an extraordinary place on Earth. While ...