From Twitter https://twitter.com/drsekula: RT @Fermilab: There are lots of questions about the neutrino. Here's a good overview: http://www.symmetrymagazine.org/article/the-neutrino-turns-60 #Neutrino2016 https://twitter.com/Fermilab/status/750041503011975168/photo/1 https://chirp.cooleysekula.net/attachment/12634