We move through three dimensions. Or do we? String theorists believe our world encompasses more than three dimensions. Without experiential evidence, the mathematical theory of space and time as a ...

At moments like these we ... might lurk in the extra-dimensional wilderness. This is a frontier that we are barred from exploring directly. We are forced instead to look for the subtle imprints ...

If a fourth dimension existed ... fabricated glass that can control the shape of the light wave. It kind of looks like an array of fiber optic cables lined up in a rectangular prism (or a box ...

In that sense, time exists outside physics, like the beat of a metronome outside the universe to which everything inside it plays out. Albert Einstein’s theories of relativity, developed in the ...

Likewise, the universe bends a little from the mass of objects like the sun ... Yes, time is linked to space, and time is the ...