Sniffing Out a Subtle Scent, to Help Save Some Whales

[unable to retrieve full-text content]Tucker, a black lab mix, is said to be the world?s only working dog able to track the scent of orca feces, which give clues to the whales? health, in open ocean water.

Source: http://www.nytimes.com/2012/09/02/us/sniffing-out-a-subtle-scent-to-help-save-some-whales.html?partner=rss&emc=rss

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