It is happening, and it is happening now. A group of Hungarian researchers showed evidences of a possible-fifth force in the universe! If their results can be reproduced by the others, we know exactly who will get the next Nobel prize!
This is the website I first read all the details: Physicists Claim They’ve Found Even More Evidence of a New Force of Nature
This is a fancy look: A ‘no-brainer Nobel Prize’: Hungarian scientists may have found a fifth force of nature