Physicists are increasingly entertaining a radical possibility: our familiar universe of three dimensions of space and one of time might be only part of a larger structure, with a hidden fifth ...

Researchers have been looking at everything, including supernovas, trying to uncover the mysteries of dark matter. Recent scientific studies suggest that dark matter might not be a particle hiding in ...

The mysterious substance that binds galaxies together could naturally be 'in tune' with a hidden fifth dimension, according to a new theory aiming to shed light on one of science's biggest enigmas: ...