The rise in temperatures of the areas surrounding Antarctica has enabled crabs to move into areas previously free of predators.
Two sets of materials for learning about Antarctica and global climate: 1) Flexhibit - hands-on learning activities, banners, and video podcasts for after-school groups or classes; and 2) NOVA ? a b...
The Dry Valleys harbor the only permanently ice-covered lakes on Earth. The permanent ice covers greatly reduce wind-driven mixing, gas exchange between the atmosphere and the water column, light...
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