#SciAmBlogs Tuesday - lichen, more lichen, whales, and unicorns.

By Bora Zivkovic?| November 29, 2011 |??

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About the Author: Bora Zivkovic is the Blog Editor at Scientific American, chronobiologist, biology teacher, organizer of ScienceOnline conferences and editor of Open Laboratory anthologies of best science writing on the Web. Follow on Twitter @boraz.

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The views expressed are those of the author and are not necessarily those of Scientific American.

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