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video
Just How Big Is the Ocean?
The ocean, which we often break into five large ocean basins, covers 71 percent of...
Thu, 09/21/2017 - 09:48
video
Sea Ice in its Ever-Changing Forms
For two months, Cassandra Brooks, a marine scientist with Stanford University,...
Thu, 05/09/2013 - 09:39
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Efforts to Protect the Critically Endangered Monk Seal
Monk seals -- the only completely tropical species of seal in the world -- are in...
Tue, 06/14/2011 - 14:53
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Understanding the Japan Earthquake and Tsunami
Using maps and graphics, Smithsonian geologist Dr. Liz Cottrell provides an...
Mon, 03/14/2011 - 17:08
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Taking the Ocean’s Temperature
A fleet of underwater floats called Argo is deployed at more than 3,000 spots...
Fri, 01/14/2011 - 14:04
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National Ice Center Monitors the Arctic and Antarctic
The National Ice Center’s work is focused on ensuring safe and efficient...
Fri, 01/14/2011 - 13:57
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Arctic Exploration
New technology is making it possible for scientists to go where they’ve never...
Fri, 01/14/2011 - 13:45
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Sea Levels on the Move
Through the use of satellites and land survey tools, scientists are learning about...
Fri, 01/14/2011 - 13:36
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Taking an Ice Sample
Using a drill, a team removes a chunk from the thick Arctic ice. Small samples are...
Mon, 01/10/2011 - 11:55
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Receding Ice Cover
See an animation showing over time, the receding of summer sea ice in the Arctic. ...
Fri, 01/07/2011 - 11:26
video
Ocean Acidification with Dr. Francisco Chavez
Dr. Francisco Chavez of the Monterey Bay Aquarium Research Institute estimates that...
Tue, 09/02/2014 - 08:12
video
Climate Change Effects on Glaciers and Ice Sheets
How will changes in temperature affect glaciers and ice sheets? Dr. Sarah Das from...
Thu, 03/01/2018 - 10:11