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Diving Beneath the Ice
The world beneath the Arctic ice is magical, but cold. Divers have to tolerate...
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...
Smithsonian researchers are using this five-person submersible to study the...