Peter Jenni, member of the European Organization for Nuclear Research (CERN), talks during the Australian Science Media Centre background briefing on the search for the Higgs boson in Melbourne July 4, 2012. Scientists at the CERN research centre have discovered a new subatomic particle that could be the elusive Higgs boson, which is believed to be crucial in the formation of the universe. REUTERS/Mal Fairclough (AUSTRALIA - Tags: SCIENCE TECHNOLOGY)