Full Idea
The old front-runner theory, supersymmetry, has fallen from grace as the Large Hadron Collider keeps failing to find it.
Gist of Idea
The evidence for supersymmetry keeps failing to appear
Source
New Scientist writers (Why the Universe Exists [2017], 07)
Book Reference
New Scientist writers: 'Why the Universe Exists' [John Murray 2017], p.134