The planet Earth has more ocean than land, so oceanographers have a lot to work with! Whether they study marine biology, tides, engineering, or water quality, there is always more to learn about the ocean and the life within it. While...

Learn about the five oceans of the Earth, life in the oceans, and why oceans are salty.

It's a well-known fact that the majority of an iceberg lies below the surface- but just as stealthily hidden are their fascinating qualities. Camille Seaman gives homage to these icy isles. [4:51]