Good question, Julie. But I'm not, I must admit, altogether clear on how to answer it. Sex and aggression are so profoundly fundamental to all vertebrate lives that ruling out their relevance to any relationship seems as dicey a proposition as reflexively asserting that what seems to us inappropriate "sexualization" is only ideological. John On Mon, Aug 15, 2011 at 8:40 AM, Julie Krueger <juliereneb@xxxxxxxxx> wrote: > http://www.bbc.co.uk/nature/14479670 > > This is pretty interesting. I'd like to know, though, more about why they > impose a sexual aspect to these long lasting friendships -- not sure what > they mean by "monogamous" in the context of birds. In humans, women can be > best friends through life, sometimes even rooming together -- it's not clear > to me there's always a sexual element going on there. > > Julie Krueger > > > -- John McCreery The Word Works, Ltd., Yokohama, JAPAN Tel. +81-45-314-9324 jlm@xxxxxxxxxxxx http://www.wordworks.jp/