Submit a tip
Do you have info to share with HuffPost reporters? Here’s how.
Mathematician, husband, father
Chad Higdon-Topaz is Professor of Mathematics at Macalester College in Saint Paul, MN. Don't blame his employer for anything he writes. They are not responsible. For a complete professional bio, see: www.chadtopaz.com/biography
By entering your email and clicking Sign Up, you're agreeing to let us send you customized marketing messages about us and our advertising partners. You are also agreeing to our Terms of Service and Privacy Policy.