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Corals, sponges, and algae are the major components of most coral reef communities as shown in this picture.
overview

Corals and Coral Reefs

 Coral reefs are the most diverse of all marine ecosystems. They teem with life,...
Japanese scientists videotaped this female giant squid, alive, at the water's surface
overview

Giant Squid

 Giant squid live up to their name: the largest giant squid ever recorded by...
A shell placed in seawater with increased acidity slowly dissolves over 45 days.
overview

Ocean Acidification

 Ocean acidification is sometimes called “climate change’s equally evil twin,”...
A photo of a squid using bioluminescence to hide in the deep sea.
overview

Bioluminescence

 You may have seen the sparkle of fireflies on a summer’s night. The fireflies...
Illustration of Robotic Glider Evading Fishing Nets
slideshow

Robotic Ocean Explorer

 This is the world’s first unmanned, underwater robot—or “glider”—to cross...
Wed, 12/08/2010 - 12:08
After ocean scientists sort deep-sea coral samples into their different types, they measure and photograph the specimens.
slideshow

Studying Deep-Sea Corals

 What happens to deep-sea coral samples after they are collected? In this image...
Thu, 06/09/2011 - 09:23
A researcher leans off of a boat to tag a great white shark.
slideshow

Collaborator Research

 Recent Antarctic expeditions, underwater volcano monitoring, studies of...
Tue, 12/01/2009 - 10:02
Smithsonian researchers eat a meal in preparation for a fossil excavation
slideshow

A Squalodontid Success

 On a beach in Piña, Panama the tide is rolling out. Faint outlines of skeletal...
Wed, 06/22/2011 - 17:47