The Historyscoper's Science & Technology News Blog: Frightened birds grow longer wings Offspring of predator-stressed mothers grow their wings more quickly than chicks from predator-free females.

Tuesday, March 29, 2011

Frightened birds grow longer wings Offspring of predator-stressed mothers grow their wings more quickly than chicks from predator-free females.

http://www.nature.com/news/2011/110325/full/news.2011.187.html?WT.ec_id=NEWS-20110329

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