
Pi in the Sky: General Relativity Passes the Ratio’s Test
Using gravitational waves to approximate pi, physicists see no problem with Einstein’s theory

Pi in the Sky: General Relativity Passes the Ratio’s Test
Using gravitational waves to approximate pi, physicists see no problem with Einstein’s theory

Geometry Points to Coronavirus Drug Target Candidates
A new mathematical model predicts areas on a virus that might be especially vulnerable to disabling treatments


Diana Davis’s Beautiful Pentagons
This mathematician turns her research into fashion and toys

The Monster That Expands Our Mathematical Imaginations
Ben Orlin shares his favorite fractal curve

Discovering Joyful Math Away from the Classroom
Here are resources for students, parents and other learners

Prime Factorization as Verse
Creating poetry with the fundamental theorem of arithmetic

The Theorem That Applies to Everything from Search Algorithms to Epidemiology
Perron-Frobenius theorem and linear algebra have many virtues to extol

Remembering Mathematical Magician John Conway
His creative and influential ideas spilled over into quantum physics, philosophy and computer science

That Time It Took a Student 44 Years to Get Her Degree because She Was a Woman
Christine Ladd-Franklin received a Ph.D. in 1926 for work completed in 1882

Mathematical Proof That Rocked Number Theory Will Be Published
But some experts say author Shinichi Mochizuki failed to fix a fatal flaw in the solution of a major arithmetic problem

Exponential Infection Increases Are Deadly Serious
Listen in as I use two calculators to track the difference in numbers of infections over a short period of time, depending on how many people each infected individual infects on average.

The Very Special Triangles
A recent paper uncovers a unique pair of shapes