![circular arrays of phototubes](https://physics.ua.edu/wp-content/uploads/2018/07/MiniBooNE_phototubes-300x225.jpg)
Data collected by the MiniBooNE neutrino experiment show evidence supporting the possibility that there may be a 4th “sterile” neutrino. UA physics professor Dr. Ion Stancu is a participant in this experiment.
See more information in the Los Alamos National Lab press release or the related article and interview with Brian Green on CNN.