Like Tree Rings, A Whale's Ear Wax Tells its Personal History

Name: Like Tree Rings, A Whale's Ear Wax Tells its Personal History
Uploaded: 2013-09-17T22:09:03+00:00
Duration: 1 min 10 s
Channel: OneMinuteNews
Description: It seems a whale's ear plug--a build-up of fatty wax over time--can give a complete personal history of the animal, and of its experiences.

OneMinuteNews

It seems a whale's ear plug--a build-up of fatty wax over time--can give a complete personal history of the animal, and of its experiences.

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