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Why do our thumbs stick out? Genetic analysis suggests they evolved from ancestral fins. http://t.co/2vXRAzd4eK http://t.co/6RrXIHQ2n1
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The phantoms of a high-seven - or - why do our thumbs stick out? http://t.co/CXy5Kom5dj #frontiersinzoology
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The phantoms of a high-seven - or - why do our thumbs stick out? http://t.co/tPo3yWgYqt