The big bang should have created equal amounts of matter and antimatter. So why is there far more matter than antimatter in the universe?
Elementary particles may have gained their mass from an elusive particle – the Higgs boson
The 27-kilometre LHC is the world's largest particle accelerator. It collides protons or lead ions at energies approaching the speed of light
The World Wide Web, invented at CERN in 1989 by British scientist Tim Berners-Lee, has grown to revolutionize communications worldwide