@DegenRolf from what I know, this is true of all primates.
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@DegenRolf poorly summarized. Women were not more pro social when helping strangers in situations that could put them at risk.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@DegenRolf http://scan.oxfordjournals.org/content/10/3/311.abstract … "oxytocin enhanced compassion toward women, but did not affect compassion toward men."Thanks. Twitter will use this to make your timeline better. UndoUndo
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