Humans have sailed the world’s oceans for thousands of years, but they haven’t all reached port. Researchers estimate that there are some three million shipwrecks worldwide, resting in shallow rivers ...

Many people think of the ocean as a quiet and serene place: Take a dip underwater and the cacophony of the world melts away. But the ocean is quite noisy, full of whale songs and echolocation, which ...

You spend enough time on land. For your next vacation, consider heading under the sea. Swap your shoes for fins and clothes for swimsuits, then embark on an aquatic escapade. Here are eight options, ...

EMPIRE, MI -- Ever wonder what’s happening down in the depths of Lake Michigan? Curious why the water below the sand dunes looks Caribbean blue? Wondering how to get rid of those stubborn mussels ...

Shot near Maui Island in Hawaii, US, the video captures marine life at a depth of 24 feet in the Pacific Ocean. As daylight slowly fades, the camera records sea turtles gliding through the water, ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Avery Paxton, National Oceanic and Atmospheric Administration (THE CONVERSATION) ...