For the first time this year, the LHC is circulating beams of protons, following a 17-week-long extended technical stop

We meet Rende Steerenberg, who is the group leader for the accelerator and technical teams

We are now being taken into the complex realm of higher-order calculations, with an explosion of activity in recent months

See in images how the “heart” of the CMS detector, its Pixel Tracker, was replaced

A review of LHC operation and system performance at the annual LHC performance workshop in Chamonix, France

Fabiola Gianotti looks back at a remarkable 2016 and looks towards CERN's challenges in 2017

The Train Inspection Monorail (TIM) is equipped with a camera and several measurement sensors to monitor the LHC tunnel in real-time

The target for the LHC integrated luminosity for 2016 was 25 inverse femtobarns. We reached 40.

The LHC performance continued to surpass expectations when this week it achieved 2220 proton bunches

Particle physicists are showcasing a wealth of brand new results from LHC experiments at CERN, at the “ICHEP 2016” conference in Chicago

The LHC has chalked up a series of new records, providing its experiments with a torrent of new data

These two last weeks have been a highlight of LHC operation, delivering record luminosity