So much of our daily lives gets turned into data -- our online shopping purchases, phone calls, family photos. We're all surrounded by data, and learning how to harness it could be more transformative than we realize. This week, a look at the new data specialists using their knowledge of numbers to change everything, from music to baseball to health. Can Tracking Your Period Change Women's Health?; Runs, Hits, and Algorithms: How Data is Changing Baseball; By Transforming Data into Music, New York's Income Inequality Gets Amplified; A Novelist Assesses the Beauty of Computer Code; The Box of a Trillion Souls: Stephen Wolfram on the Distant Future; Their Lovely Bones: The Decorated Skeletons of Europe.