It's all about the Washingtons. And that smiley face button. Image: flickr user xJason.Rogersx CC BY 2.0 When I go to Europe, my pockets rapidly fill up with change.
An image created in the course of Laura DeMarco's dynamical systems research. Image: Laura DeMarco. This year I've been co-writing "Mathematics, Live," an interview series for the Association for Women in Mathematics newsletter...
I've been thinking about the hairy ball theorem a lot recently. Because I have the sophisticated sense of humor of a twelve-year-old just got a haircut, and I am newly reminded of my cowlicks...
When I was at the Joint Math Meetings in January, the evocative name "Lute of Pythagoras" jumped out at me in a talk by Ann Hanson of Columbia College in Chicago.
Harald Helfgott, who earlier this week posted a proof of the ternary Goldbach conjecture. Image: Harald Helfgott. On Monday, Harald Helfgott of the École Normale Supériure in Paris posted a proof of one of the oldest open problems in number theory to the preprint repository arxiv...
Many math teachers have a hands-on approach to their subject, but those hands aren't usually covered in finger paint. Scott Goldthorp, however, sometimes teaches messy math classes.
Image: Design Shack In the current issue of the Association for Women in Mathematics newsletter (password required), Anne Carlill asks where the female mathematicians are on Twitter: "I found that the only female mathematicians or math educators I followed were Nalini Joshi in Sydney and Fawn Nguyen in California...
SOS, 181418, appears starting at the 1,377,767th digit of pi. Image: xkcd. Today I have a piece in Slate about that pi meme that's been going around.
There's a contest going on right now that could reward you for letting your geek flag fly. Spoonflower, a fabric design website, is hosting a "geek chic" design contest that closes April 23...
7 × 13 pieces of beach glass found on the shore of Lake Michigan and arranged on my coffee table. Rather appropriately, April 1st is the 91st day of the year, at least in non-leap years such as 2013...
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