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Two Tusked Narwhal
The narwhal tusk is actually one of two teeth. In males, the tusk protrudes from...
The Arctic Tern could really be called the Arctic-Antarctic Tern. It has the...
McMurdo Station is the hub of the U.S. Antarctic Program. Since 1955, scientists...
Isopod in a Glass Home
An isopod stands on top of a glass sponge, extending its legs to find zooplankton....
Cold-Water Sea Spider
Small amphipods, the blue bug-like creatures, can be seen here catching a ride on...
Antarctic Ocean Floor
The dark seafloor beneath the ice is covered with sea stars, urchins and ribbon...