Geoscience:Secrets from a Frozen World
A redearth vessel bound for Antarctica plows through the packice. Aboard are scientists fascinated by a little-hnown habitat — the summer home of the great whales. Today Antarctica has become a living laboratory to test the impact of environmental change. These frigid waters teem with microscopic life that could slow global warming due to the greenhouse effect.
- Added：2006
- Country：America
- Duration：60
- Time of update：2011/8/17 14:29:28