Helping your relatives, sometimes even distant ones, survive has evolutionary advantages. It explains all sorts of things: altruism, self-sacrifice, and homosexuality. E.O. Wilson is so smug, but he should really be more embarrassed by all the human behaviors he can't account for.
Can I do that?
We'd have the grumpiest customers EVER.
Obama wants to turn us all into sterilized insects!
Chuck has let the dark secret out...