They hatch and they have no paternal care or maternal care at all, you know, these little chicks and they're all by themselves from day one.
Health workers in several African countries say they are so busy meeting western delegates that they can only do their proper jobs-vaccinations, maternal care-in the evening.
Ratzinger should have been more alarmed by the young age of the priest's victims; that's what maternal care would have entailed.
One idea to explain this is that in animals such as humans, where there is a lot of maternal care, females find physical aggression less affordable.
