Formulas

David Burt on yaledailynews.com Sterling Professor Emeritus of Mathematics Benoit Mandelbrot, who coined the term “fractal” and founded the field

Science and poetry were once closer than they are now, writes Steve Jones in response to National Poetry Day. (www.telegraph.co.uk)

Douglas Martin, New York Times LINK Martin Gardner, who teased brains with math puzzles in Scientific American for a quarter-century