Interesting BBC Article on Oldest Nuclear Family

[Guest guest]

http://news.bbc.co.uk/2/hi/science/nature/7733372.stm

We have no way to know what human life was like back then, but I would venture

to guess that things were pretty horrific. That would probably explain why our

anxiety circuits fire off so easily. " Anxious " and " hypersensitive " people who

could anticipate and avoid these kinds of troubles would seem to have been more

likely to survive and propagate in such a brutal and lawless environment, and

thus here we are, their descendants.