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slideshow
Robotic Ocean Explorer
This is the world’s first unmanned, underwater robot—or “glider”—to cross...
Wed, 12/08/2010 - 12:08
slideshow
Biodiversity in the Baltic Sea
In the spring of 2011, a research crew from Oceana spent two months in the...
Wed, 10/12/2011 - 16:56
slideshow
Zooxanthellae and Coral Bleaching
Tiny plant-like organisms called zooxanthellae live in the tissues of many animals,...
Thu, 12/03/2009 - 12:14
slideshow
Two Views of Coral Reefs: Thriving and Threatened
Coral reefs are beautiful, vibrant ecosystems that house roughly one quarter of all...
Tue, 12/15/2009 - 11:19
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
Will Coral Reefs Survive Acidification?
Nestled among the beautiful coral reefs of Papua New Guinea (PNG) is a place that...
Thu, 08/02/2012 - 15:34
slideshow
Image Gallery: The Perfect Underwater Photo
For nearly 35 years, National Geographic photojournalist Brian Skerry has been...
Mon, 12/19/2011 - 16:13