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Joined: 11 May 2006
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 Posted: Wed Sep 11, 2013 4:00 pm Post subject: Big-Brained Birds May Stress Less |
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Bird species with larger than average brains have lower levels of a key stress hormone, an analysis of nearly 200 avian studies has concluded. Such birds keep their stress down by anticipating or learning to avoid problems more effectively than smaller-brained counterparts, researchers suggest.
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Source: Wired Top Stories
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