28 MAY 2013 by ideonexus

 Beginnings of Speciation in Romantic Paintings

She wandered on her own, looking at the portraits. The big crowd scenes were too much for her, like epic movies all jammed into a single frame. The subjects of the portraits, on the other hand, looked at her with expressions she recognized immediately. “I am always me, I am always new, I am always me”—for eight centuries they had been saying it. Nothing but women and men. One woman had her left nipple exposed, just under the curve of a necklace; in most periods that would have been tran...
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Character walking around an art museum.

29 JUN 2011 by ideonexus

 Instinctual Breastfeeding

From an evolutionary point of view, it would seem that last-feeding should be one of the more instinctual behaviors, like eating or sleeping or sex. In most mammals, if mothers don't know how to offer their milk or babies don't know how to suckle, the infant dies. If die purpose of reproduction is to pass on genes, it would seem that feeding would be one of the more hard-wired biological behaviors. In explanation, Wiessinger offered this story: A female gorilla, born and raised in a zoo, gave...
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Breastfeeding is instinctual, so that separating the mother from the infant can prevent it from happening, but there is a cultural aspect to it as well for primates.