Ice divers use a quadrat to study the density of creatures living on the underside...
Diving Beneath the Ice
The world beneath the Arctic ice is magical, but cold. Divers have to tolerate...
The Hidden Ocean
Hidden beneath Arctic ice is a world few have ever seen. Take the icy plunge with a...
Walrus Rests on Ice
Walruses use sea ice as platforms on which to nurse their young and launch their...
Ice Melt in Iceland
On average, Arctic sea ice has decreased by four percent per decade since the late...
Biomes: Wild Arctic
This lesson investigates how sea ice is critical to the plants and animals that...
Tue, 07/19/2011 - 16:03