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

The idea that a hidden fourth dimension could be woven into everyday reality is no longer just a science‑fiction trope. Leading theorists now argue that extra dimensions are not only compatible with ...

We live in a three-dimensional reality. Because of that, it’s pretty hard to imagine what a four-dimensional reality might be like, but that isn’t stopping physicists from trying to figure it out. A ...

Here’s what you’ll learn when you read this story: Theoretical physicists believe math shows the possibilities of a fourth dimension, but there’s no actual evidence—yet. Albert Einstein believed space ...

We live in a three-dimensional reality. Because of that, it’s pretty hard to imagine what a four-dimensional reality might be like, but that isn’t stopping physicists from trying to figure it out. A ...

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 ...

The book Flatland: A Romance of Many Dimensions by Edwin A. Abbott explores the concept of physical dimensions through characters who encounter higher-dimensional beings. The protagonist, “A. Square,” ...

Mathematician Jeffrey Weeks led an introductory-level tutorial last night on a not-so-elementary concept: four-dimensional shapes. In the second talk of his three-part Norbert Wiener Lecture Series ...

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.