Nereus, the hybrid remotly operated vehicle ...

This map shows projected sea-level rise for ...

The water cycle

Off the coast of northern Chile.

A beautiful sunset seen in October 2008 off the ...

White Shark off the California coast

Humpback whales near the Hawaiian Islands

North Atlantic right whale, an endangered ...

Atlantic bluefin tuna live in open ocean waters

A purple striped jellyfish in the open ocean

Searching for seashells at low tide in a large ...

Some living things prefer to live high in the ...

A good example of an active hydrothermal ...

This is an image of the Gulf of Mexico.

This is an image of topography under the sea.

The seafloor, showing deep trenches near the ...

This image was made from information collected ...

This is an image of the Arabian Gulf of Oman

This is the Sargasso Sea in the western Atlantic Ocean.