Mathematics has a branch called topology that studies the properties of shapes and objects that remain unchanged even when ...

Professor Dan Shechtman from the Technion–Israel Institute of Technology stumbled upon something that rocked the world of ...

They discern one another's shape both by touching and by seeing ... the square conceives the possibility of a fourth dimension. He even goes so far as to suggest that there may be no limit to ...

This is difficult to visualize, as we can only perceive the world around us as a three-dimensional space, and even more challenging to measure. An example of a four-dimensional object is the ...

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.