Comments on: Our natural sleep cycle https://gregladen.com/blog/2010/09/22/our-natural-sleep-cycle/ Thu, 23 Sep 2010 02:08:04 +0000 hourly 1 https://wordpress.org/?v=6.4.8 By: Lynn Wilhelm https://gregladen.com/blog/2010/09/22/our-natural-sleep-cycle/#comment-523608 Thu, 23 Sep 2010 02:08:04 +0000 http://scienceblogs.com/gregladen/2010/09/22/our-natural-sleep-cycle/#comment-523608 Uh. None.
Was that a picture of a horseshoe crab?
Interesting info, but only touched on the subject.
I have a friend doing a TED talk shortly. On urban chickens.

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