Seventy-five percent of Steller Sea Lions have vanished in the North Pacific. Now, a team of researchers near Vancouver, British Columbia, is working with trained sea lions to figure out why the ... more 
Seventy-five percent of Steller Sea Lions have vanished in the North Pacific. Now, a team of researchers near Vancouver, British Columbia, is working with trained sea lions to figure out why the population is in such steep decline. (Jan. 2) less 
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Wed, Jan 2, 2013 2:40 PM EST