A year ago, the richest man in the world asked Twitter for suggestions on how he should most efficiently and charitably spend his wealth. And today, Jeff Bezos unveiled a few details about his plan...
NEW YORK—Inside the Montessori School of Dentistry, you won't find any old-fashioned cotton swabs, or so-called periodontal charts, or even any amalgam fillings. That's because at this alternative-learning institution, students are being encouraged to break away from medical tradition and discover their very own root canal procedures.