We all know we live in three-dimensional space. But what does it mean when people talk about four dimensions? Is it just a ...

(via Quanta Magazine) Mathematician Maggie Miller explores the strange and fascinating world of 4D topology — the study of shapes, or manifolds, that resemble flat Euclidean space when viewed up close ...

What is the fourth dimension—and can we actually imagine it? 😲 Neil deGrasse Tyson breaks down higher dimensions in a mind-bending, easy-to-grasp way, revealing how they shape our understanding of ...

Is there a way to request an ARS article explain this new discovery? I've found that ARS's science articles and comments help me understand things in a way no other internet site does, Thanks!

Ever wondered what four dimensions really mean? Discover why knots can’t exist in 4D space — and how mathematicians use cubes and clever analogies to understand higher dimensions.