Beautiful Blackboards of Mathematicians
There’s something wonderful about chalk on a blackboard. www.nytimes.com/2019/09/23/science/mathematicians-blackboard-photographs-jessica-wynne.html
Not a real math problem
The New York Times on mathematicians talking about their hatred for the the 8 ÷ 2(2+2) = ? “problem.”
Film Review: Who Will Write Our History?
I recently had the fortune to see a new film about a group of Jewish men and women who lived in the Warsaw Ghetto and defied their Nazi oppressors by undertaking a project to document, collect, organize, and safeguard a record of their lives—all done under extreme secrecy and the looming threat of death had …
The kilogram is getting a makeover
The way we define a kilogram (and pounds too) is basically a high-tech refinement of a medieval technology. That’s about to change as the most influential bar in Paris is shutting down… > Read more
The Permanent, Unmistakable Mark Human Beings Have Left on Planet Earth
Have we entered a new geologic era, the Anthropocene? Or put differently: hundreds of thousands of years from now, when future geologists sift the earth for clues about our present day, what lasting evidence of our existence will they find? Scientific American presents a rather fascinating article about how we are fundamentally making our mark on …
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Announcing World of the Weasel
Today I’m excited to announce the launch of World of the Weasel, a series of picture books for kids and the adults who read to them! Just a couple of years ago, my writing partner James Munn and I kicked around ideas for a story about a boy and his secret wily pet. It’s been …