When Carl Linnaeus was completing his taxonomy of plants and animals and needed a Latin name for his own ilk, he settled on Homo sapiens, meaning “wise man”. More recent scientists, who were precise but not necessarily humble, have seen fit to single out modern humans among their extinct cousins by adding on another “sapiens”. Narcissism? Maybe. It is at least evidence that we humans think pretty highly of our species’ mental abilities.
My previous post offered a fanciful view of human evolution, in which our social and technological development started because an absent-minded bumbler didn’t pay attention to where he was going. That’s probably not accurate. But I do wonder how our species went from cavemen to CEOs. Were we choosing to advance, or just falling into pits the whole time? And what does either option say about our intelligence, and our right to the name “sapiens”?
It is fun to imagine that there was a single occurrence that determined human destiny—for example, the birth of some freakishly big-brained Australopithecus who survived to crush things with rocks and have lots of kids, and now here you are reading this on your iPad two-and-a-half million years later. Continue reading Are we as smart as we think?