Scientists reveal how human skull has changed over last 100 years

University of Tokyo scientists revealed that over the last 100 years, the human skull has become rounder and wider, shifting from a longer, more oval shape. Skulls now also have a noticeably larger bony bump just behind the earlobe, they said. Further, facial features have also evolved, including narrower cheekbones, wider upper jaws, and more prominent noses, they added.