Detection of mini black holes at the LHC could indicate parallel universes in extra dimensions

Detection of mini black holes at the LHC could indicate parallel universes in extra dimensions: "Phys.org)—The possibility that other universes exist beyond our own universe is tantalizing, but seems nearly impossible to test. Now a group of physicists has suggested that the Large Hadron Collider (LHC), the largest particle collider in the world, may be able to uncover the existence of parallel universes, should they exist."