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Elephant Seal with Tracker
A female elephant seal fitted with a GPS tracking device. ...
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Thin and Narrow
Roadways bridge the many small islands that make up the Majuro atoll. ...
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Bird's Eye of Majuro
A drone surveys the Majuro atoll from above. ...
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

slideshow
Oil Invades Coral Communities of the Deep
On the deep seafloor of the Gulf of Mexico, ecosystems made up of fish, corals, sea...
Tue, 01/06/2015 - 13:37

slideshow
Under Arctic Ice
Hidden beneath Arctic ice is a world few have ever seen. Take the icy plunge with a...
Tue, 01/04/2011 - 14:48

slideshow
A Trip South to Antarctica’s Ross Sea
The Ross Sea, a 1.9 million square mile (3.6 million square km) stretch of ocean...
Mon, 06/10/2013 - 11:37

slideshow
Mangroves: Photos of Plants and Animals
Mangrove is the name for a tree—and also for a complex ecosystem—that bridges...
Mon, 09/29/2014 - 11:48

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Zebra Mussels (Dreissena polymorpha)
This bivalve mollusk is native to the Caspian Sea, lagoons of the Black Sea, and...
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Rapa Whelk
Rapa whelks, native to Asia, have invaded the Chesapeake Bay and are raising...
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Ancient Sea Cow Vertebra
A fossil vertebra that a Smithsonian researcher's mother found while prospecting in...
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