acetylcholine Archive
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![A study published this month in the Journal of Neuroscience has identified some of the chemicals released in the brain that allow seals to sleep […]](/wp-content/uploads/2013/02/NEWSICON2-115x115.png "Discovering how seals sleep with half their brain")
Discovering how seals sleep with half their brain
Posted on February 23, 2013 | No CommentsA study published this month in the Journal of Neuroscience has identified some of the chemicals released in the brain that allow seals to sleep […]
