Extra dimensions, if they exist, would not just be a science‑fiction flourish but a structural feature of the cosmos that could help explain gravity, quantum mechanics and even why the universe looks ...

Scientists believe that there are more dimensions to our universe, but our limited senses are keeping us from noticing them. This also means that there could be hidden curvatures of space-time or ...

Physicists who work with a concept called string theory envision our universe as an eerie place with at least nine spatial dimensions, six of them hidden from us, perhaps curled up in some way so they ...

In one of the most memorable interviews of my career thus far, I was at my desk, head in my hands, talking on the phone to a physicist about extra dimensions. I was trying to understand what it means ...

We live in a golden age for learning about the universe. Our most powerful telescopes have revealed that the cosmos is surprisingly simple on the largest visible scales. Likewise, our most powerful ...

In 1919, physicist Theodor Kaluza hypothesized that extra dimensions might solve some outstanding problems in physics. And while we haven't found any evidence yet for anything outside our normal ...