Fascinating article bags thank you.
j08 I think the age of viability doesn't mean just breathing, it means able to live independently, but not necessarily financially independently, if you are taking a strictly biological view.
I have to admit I never realised oxytocin did anything apart from let down milk and bring on uterine contractions.
butty I agree about the social networking and the paradox that it makes people more connected and at the same time more isolated - there is evidence apparently that young people are going out together less, but are constantly texting and facebooking each other.
It certainly makes charity donations easier, when all you have to do is click on a link and send a donation by Paypal.
I like the concept of 'competive altruism' - I'm slightly ashamed to say that I have sometimes suspected that people who are conspicuous in their generosity aren't entirely altruistic, and that perhaps explains it.
