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overview
Sea Level Rise
The ocean never stops moving. When you visit the beach, waves roll in and recede...
overview
Ocean Acidification
Ocean acidification is sometimes called “climate change’s equally evil twin,”...
overview
Seagrass and Seagrass Beds
Seagrasses are found in shallow salty and brackish waters in many parts of the...
slideshow
Backbone of Biodiversity at Risk
The International Union for the Conservation of Nature (IUCN) maintains the...
Thu, 10/28/2010 - 19:01
slideshow
The Ocean Throughout Geologic Time, An Image Gallery
Evidence shows that life probably began in the ocean at least 3.5 billion years...
Tue, 09/20/2011 - 15:30
slideshow
Rudist Reefs
About 100 million years ago, during the heyday of the dinosaurs, reefs were built...
Fri, 12/04/2009 - 14:25
slideshow
Exploring the Ocean with Robots and Submarines
To explore the deep ocean, scientists rely on numerous pieces of high-tech...
Tue, 12/08/2009 - 14:11
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
Deep Ocean Diversity Slideshow
Deep sea animals have to live in a very cold, dark, and high-pressure environment...
Tue, 12/08/2009 - 15:08
slideshow
A Collection of Cambrian Fossils
When you're standing in a museum surrounded by fossils, you can almost imagine...
Tue, 10/01/2013 - 10:03
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
Foraminifera
Microscopic, single-celled organisms called foraminifera have a fossil record that...
Thu, 03/25/2010 - 16:23