“Science suggests that crooked teeth, overbites, narrow jaws, and crimped nasal airways are a modern phenomenon. Skeletal remains show that just 300 years ago, humans commonly displayed straight, perfectly aligned teeth, wide jaws, flat palates and the large nasal passages that signal habitual, healthy breathing.” One Zero: A motley crew of scientists argue that our ever-shrinking skulls are wreaking havoc on our well-being. Our Skulls Are Out-Evolving Us. (And that was before the impeachment process which could make our heads explode.)