Add Yahoo as a preferred source to see more of our stories on Google. Some physicists believe that a fifth fundamental force could be the cause of some observational anomalies. A study is ...

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We all know about the four fundamental forces of nature: gravity, electromagnetism, and the weak and strong forces between atoms. But could there be a fifth force still waiting to be discovered? A new ...

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The team working on Fermilab's Muon g−2 experiment has reported a tantalizing hint of a new type of physics. If confirmed, this would become the fifth fundamental force in the universe. Share on ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...