But, as Paul Halpern shows in “The Allure of the Multiverse: Extra Dimensions, Other Worlds, and Parallel Universes,” the ...

The world's first-ever opening of the fifth dimension? This is what actually occurred. This dimension is said to be connected ...

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 ...