Who Knew There Was so Much to Blue?

Nov 4, 2014

by Megan Fellman

EVANSTON, Ill. --- Fifteen years ago, Northwestern University scientist Marc Walton was turned on to blue when two basic facts struck him: blue was the first man-made pigment, and the word “blue” didn’t come into existence until many years later. Intrigued, Walton set out to learn more about this “most human color.” (And, yes, blue is his favorite color.) Read more
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