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The white body of the snow petrel blends in with the stark Antarctic landscape,...
Antarctic Minke Whale
The elegant Antarctic minke whale feeds on krill (tiny crustaceans) during the...
Ross Sea Ice Shelf
Antarctica is almost entirely covered by ice sheets up to two miles (3 km) thick,...
Antarctic Pack Ice
Every year as the sun disappears for the winter, the surface waters around...
A Swimming Snail
Sea butterflies (also called pteropods) are sea snails aptly named: they are...
Ice Melt in Iceland
On average, Arctic sea ice has decreased by four percent per decade since the late...