The concept of parallel universes, also known as the multiverse theory, posits that countless alternate realities are existing alongside our own. According to this theory, every possible outcome ...

In his paper, Hawking ventured some very educated guesses as to the conditions under which the existence of a parallel universe could be detected. The biggest hurdle to testing his theory is one ...

This announcement has led journalists to believe that the story might be set in space or a parallel universe and he started a ...

An curved arrow pointing right. CalTech theoretical physicist Sean Carroll stopped by BI to talk about string theory, parallel universes, and other exciting topics he discusses in his new book ...

It's possible, Kaku writes, that our own universe started in just this way. Is he right? As with all scientific theories, including Everett's innovative foray into parallel worlds half a century ...