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News

LHC experiments see first evidence of a rare Higgs boson decay

The ATLAS and CMS collaborations have joined forces to establish the first evidence of the rare decay of the Higgs boson into a Z boson and a photon

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Physics
26 May, 2023

ISOLDE takes a solid tick forward towards a nuclear clock

The observation at CERN’s nuclear physics facility of a long-sought decay of the thorium-229 nucleus in a solid-state system is a key step towards a clock that could outclass today’s most precise atomic clocks

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Physics
24 May, 2023

Arts at CERN and Copenhagen Contemporary to collaborate through Collide International award

Arts at CERN and Copenhagen Contemporary join forces and announce the first open call for Collide Copenhagen

News
At CERN
23 March, 2023

Improved ATLAS result weighs in on W boson

An improved ATLAS measurement of the W boson mass is in line with the Standard Model of particle physics

Press release
Physics
23 March, 2023
Physics
Press release
23 March, 2023

New LHC experiments enter uncharted territory

The first observation of collider neutrinos at the LHC paves the way for exploring new physics scenarios

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Physics
22 March, 2023

Feasibility Study for a possible FCC gets under way on the ground

Feasibility Study for a possible FCC gets under way on the ground

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Accelerators
21 February, 2023
Accelerators
News
21 February, 2023

Civil-engineering work for the major upgrade of the LHC completed

CERN celebrates the completion of the civil-engineering work for the High-Luminosity LHC (HL-LHC), the major upgrade of its flagship collider, the LHC

News
At CERN
20 January, 2023

LHCb brings leptons into line

Simultaneous measurements of rare B-meson decays using the full LHC Run 1 and 2 data samples agree with the predictions of the Standard Model, superseding previous results that had indicated intriguing departures from the 50-year old theory

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Physics
20 December, 2022
Physics
News
20 December, 2022

ALICE estimates how transparent the Milky Way is to antimatter

The finding will help space- and balloon-based searches for antimatter that may have originated from dark matter

News
Physics
12 December, 2022