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Walking Fish

This article is more than 13 years old.

A new fossil unveiled this week may represent a long-awaited "missing link," the moment when fish first emerged from water to walk on land. Some scientists say it's also possible that this "walking fish" represents the ancestor of us all. Health and science reporter Allan Coukell explains.

This program aired on April 6, 2006. The audio for this program is not available.

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