English subtitled for the deaf and hard of hearing.
Summary
On July 4, 2012, scientists at the giant atom smashing facility at CERN announced the discovery of a subatomic particle that seems like a tantalizingly close match to the elusive Higgs Boson, thought to be responsible for giving all the stuff in the universe its mass. Now CERN's scientists are preparing to restart the history-making collider, hoping to find the next great discovery.