At CERN, we probe the fundamental structure of particles that make up everything around us. We do so using the world's largest and most complex scientific instruments.
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The research programme at CERN covers topics from kaons to cosmic rays, and from the Standard Model to supersymmetry
Dark matter
The early universe
The Higgs boson
The Standard Model
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CERN's accelerators
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Accelerating: radiofrequency cavities
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Powering: energy at CERN
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CHIS is the CERN Health Insurance Scheme.
On 28 April each year, the International Labour Organization and the World Health Organization organise a World Day for Safety and Health at Work
