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Quick-thinking researchers track migrating turtles

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CNN's Tim Hill reports on the process used to track the loggerhead turtles Play video (QuickTime, Real or Windows Media)

(CNN) -- Migratory animals perform some amazing feats of distance and navigation, and loggerhead turtles are no exception. How do they do it?

Researchers have come up with an ingenious way to track the turtles' progress across the Pacific Ocean.

CNN's Jim Hill reports.