Hot, Cold, Fresh, Salty
An observer on the seashore may make the mistake of thinking that all ocean...
Tue, 07/10/2018 - 13:39
Like a cake, the ocean has different layers—each with its own characteristics....
Mapping the Ocean Floor
After an introduction in which students try to identify hidden objects by the...
Mon, 11/30/2009 - 18:21
Curasub Sets Off
The Curasub departs for a deep sea dive, up to 1,000 feet off the island of...
Inside the Submarine
Smithsonian zoologists inside the Curasub, a 5-person submersible. They're...