http://www.thinkgeek.com/blog/2018/01/things-you-didnt-need-to-know-20180104.html

Today’s the 375th anniversary of Newton’s birth, according to the Gregorian calendar (to which we are partial). Everybody talks about Newton and the apple, which is an apocryphal story at best. We’re here to talk about something we have hard, scientific facts about – Newton’s luscious locks.