It seems like they found the "MASS"..
'This is indeed a new particle,' Joe Incandela, spokesman for one of the discovery teams, said. 'The implications are very significant and it is precisely for this reason that we must be extremely diligent in all our studies and cross-checks.'The Higgs boson is the last undiscovered particle predicted to exist by the Standard Model of matter, and scientists have been hunting it for almost 50 years. It is thought to give all other particles their mass, and some have dubbed it the God particle because of its importance, to the annoyance of scientists.
Peter Higgs, of the University of Edinburgh, who predicted the existence of the Higgs boson in 1964, congratulated the scientists on their achievement. Read more: http://www.smh.com.au/world/in-that-other-big-hitup-science-finds-higgs-boson-20120704-21hs4.html#ixzz1zfkwoYkj