The upgrade and maintenance of the LHC (LS1 - first long shutdown) started with the tests of most of the electromagnetic circuits

The LHCb collaboration has now reported a new analysis of the decay chain of an unconventional hadron, the X(3872)

On 24 February 1983 the journal Physics Letters B published a paper by the UA1 collaboration describing the discovery of the W boson

Register before 28 February

The proton-lead run was an unqualified success and a testament to painstaking preparation by the ion team

The CERN Courier is now available as a PDF edition

ROOT users' workshop 11-14 March 2013 in Saas-Fee, Switzerland (abstract deadline 25 Feb; registration deadline 7 Mar)

Register now to give an exciting scientific talk and you could be the new face of Science in Switzerland

The LHC starts the New Year facing a new challenge: proton-lead collisions in the last month before the shutdown in mid-February

Proton-ion operation has become routine for the LHC operation crew with all seven LHC experiments simultaneously taking data for first time