A new underground facility called DUNE, which will accelerate particles for 800 miles between Illinois and South Dakota, ...

A new effort to map the rumblings in spacetime caused by enormous black hole collisions paints a surprisingly loud and lopsided picture of the universe.

In fact, string theory predicts a universe with nine spatial and one time dimension, for a total of 10 dimensions. (The most current version of string theory predicts 11 dimensions.) The nine ...

String theorists are betting that extra dimensions do indeed exist; in fact, the equations that describe superstring theory require a universe with no fewer than 10 dimensions. But even physicists ...

This extension challenges conventional notions of causality and offers a glimpse into a radically different universe ... In the proposed framework, three dimensions act as time dimensions ...