Search
A rendering of an underwater marine scene from the Cambrian Period, featuring an arthropod, annelids, and other animals.
Slideshow

A Collection of Cambrian Fossils

See the Full Slideshow
A reddish-orange nudibranch.
Slideshow

A Collage of Nudibranch Colors

See the Full Slideshow
Phoenix the right whale diving in North Atlantic.
Slideshow

A Tale of a Right Whale

See the Full Slideshow
A map that shows the current gray whale range with blue shading.
Photo

Map of Gray Whale Range

View Image
A sailing canoe heads toward an island in the distance at full sail.
Photo

Hōkūleʻa of Polynesian Voyaging Society

View Image
Participants in the challenge must first set a compass bearing in the direction they are headed to properly navigate underwater.
Article

SCUBAnauts Splitting The Sign

Read the Full Article
This orange boring sponge (Cliona varians) overgrows several coral species at Panama's Smithsonian Tropical Studies Institute.
Article

Ocean Acidification Excites Boring Sponges

Read the Full Article
Oil on the water’s surface in the Gulf of Mexico during the Deepwater Horizon oil spill.
Article

#GulfSpillFlashback: Giving the Gulf Oil Spill the Consideration It Deserves

Read the Full Article
Two scientists peer out into the ocean from inside the Curasub, a 5-person submersible
Article

Diving for Crabs in the Deep Sea

Read the Full Article
The Havre volcano lies three thousand feet (900 meters) beneath the sea surface.
Article

The Mystery of an Underwater Volcano

Read the Full Article
'Blue Marble' satellite image of the Earth
Photo

'Blue Marble' Image of the Earth

View Image
Satellite view of the Gulf Coast oil spill off of Louisiana, April 29, 2010.
Article

State of Emergency in the Gulf

Read the Full Article