> left the intelligent to become an endangered species As a species, it isn't particularly intelligent to not reproduce. I can tell you who our natural predat

> left the intelligent to become an endangered species As a species, it isn't particularly intelligent to not reproduce. I can tell you who our natural predators are: it's other people, who compete with us over wealth, resources, choice of ideology. Feeling smart and acting smart (as a group) doesn't seem to be the same thing.