http://blogs.smithsonianmag.com/science/2011/03/why-bird-brains-bloom-in-spring/ Ideas, innovations and discoveries from the world of science Tue, 18 Jun 2013 18:06:30 +0000 hourly 1 http://wordpress.org/?v=3.4 http://blogs.smithsonianmag.com/science/2011/03/why-bird-brains-bloom-in-spring/comment-page-1/#comment-3315 When is the Right Time to Mate? | Surprising Science Tue, 08 Mar 2011 17:11:36 +0000 http://blogs.smithsonianmag.com/science/?p=5850#comment-3315 [...] such as chipmunks wake up with enlarged gonads and ready to go; songbirds start singing and their brains grow new song-specialized neurons in response to more [...] [...] such as chipmunks wake up with enlarged gonads and ready to go; songbirds start singing and their brains grow new song-specialized neurons in response to more [...]

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