Answer Mysteries Videos
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Tracking the Blue Whale
from Wild on August 28, 2009
Duration: 98
Duration: 98
Researchers on an expedition to answer mysteries of the blue whale find tantalizing clues, but big questions remain unanswered.
also in: Answer mysteries Baby Blue whale Endangered Expedition Infant Kingdom of the blue whale Reproduction Researchers Science & Technology: Science Sharking Tantalizing clues Travel and Nature