The idea that a hidden fourth dimension could be woven into everyday reality is no longer just a science‑fiction trope.

It is something like the "Holy Grail" of physics: unifying particle physics and gravitation. The world of tiny particles is described extremely well ...

TU Wien researchers have uncovered a quantum twist to the paths particles take through spacetime — one that could finally ...

For more than a century, physicists have suspected that the familiar three dimensions of space and one of time might be only ...