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Director / Editor: Victor Teboul, Ph.D.
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The ancestors of ostriches and emus were long-distance fliers – here’s how we worked this out

By Klara Widrig, Postdoctoral research fellow, Smithsonian Institution
A 56 million-year-old fossil bone helps explain how this (mostly) flightless family of birds spread to so many different continents.The Conversation


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