(Airs Sunday, March 22) Brave the extreme conditions of Earth's southernmost continent for a close-up look at the varied penguins of the Antarctic.
Mar 11th, 2009 | 31 comments | 27,541 Views

(Airs Sunday, March 22) Brave the extreme conditions of Earth's southernmost continent for a close-up look at the varied penguins of the Antarctic.
Krill, which are small, shrimp-like creatures, represent the very cornerstone of the Antarctic ecosystem.
Produced by THIRTEEN ©2009 Educational Broadcasting Corporation. All rights reserved.
Major corporate support for Nature is provided by SC Johnson, Canon, CPB.