The Inscribed Square Problem, posed by Otto Toeplitz in 1911, asks whether every closed continuous loop contains four points forming the vertices of a square. While the problem remains unsolved, it has inspired deep exploration into topology and geometry.
Geometry and Topology Go Hand In Hand
Related Posts
The 800-Page Proof That Took 30 Years to Write
Inspired by how a symphony breaks down into pure notes, a landmark 30-year proof finally reveals a hidden structure that connects mathematics's vast and disparate worlds.
June 22, 2025
I spent a year squeezing leaves to measure their water content. Here’s what I learned
Tomás I. Fuenzalida, Author provided Tomás I. Fuenzalida, Australian National University How do you tell if your plants…
August 16, 2022
Study Finds Nanoplastics Can Absorb Toxic Metals, Increasing Health Risks
New research shows that nanoplastics can absorb toxic metals like lead, raising concerns that these tiny particles may carry harmful substances deeper into the human body.
May 22, 2025
Is There Any End to Our “Cow Emissions” Problem? (And Can Seaweed Help?)
With approximately 1.5 billion cows on Earth, one for every five people, their contribution to climate change through…
November 5, 2023
