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 ...

Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...

The concept of a fourth dimension is so elusive and mysterious that many of us find it almost impossible to comprehend. But could an additional layer of spatial reality truly exist, hidden beyond our ...