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A Diatom Helix
This beautiful marine diatom Chaetoceros debilis was caught in the North Sea. Not...
More Australian Plants
As Dampier studied the plants he encountered in Australia, he wrote that they were...
Dr. Clyde Roper prepares to dive thousands of feet to a giant squid habitat off the...
Whale Tracking Device
This radio device is used to track North Atlantic right whales. Suction cups hold...