Read article 'The mystery of the little red dots'
Read article 'The mystery of the little red dots'
From 19 to 22 January, 80 particle physicists, astronomers and cosmologists gathered at CERN for the first “All that Antimatters in the Universe” workshop.
One hundred researchers gathered in Santiago de Compostela from 21 to 23 January for Iberian Strings.
Supersymmetry has so far eluded discovery at the LHC, yet it retains strong theoretical appeal as an extension of the Standard Model, and potential hiding places remain.
Read about 'New-issue alert: sign up today'
Be the first to know when the new digital issue of CERN Courier is available to read by signing up to receive our new-issue alert
Read article 'Suppression grows with system size'
The CMS collaboration compared high-transverse-momentum particle yields in oxygen–oxygen, neon–neon, xenon–xenon and lead–lead collisions.
Read article 'The top turns thirty'
The 18th International Workshop on Top Quark Physics brought the top-quark community to Seoul, South Korea, from 21 to 26 September 2025.
Read article 'Charm and beauty alike in fragmentation'
By tracking how much of a jet’s momentum each hadron carries, the LHCb collaboration has now compared how charm, beauty and light quarks hadronise.
Read article 'The flavour dependence of jet structures'
In a recent analysis, the ALICE collaboration compared the yields of charged particles associated with electrons from heavy-flavour hadron decays with those of the light hadrons.
Read article 'Two strikes for the light sterile neutrino'
Results from KATRIN and MicroBooNE strongly disfavour a light sterile-neutrino explanation of longstanding anomalies.
Read article 'First indirect evidence for primordial monsters'
JWST observations may suggest the existence of extremely massive stars in the early universe.
Read article 'Longest gamma-ray burst confounds astrophysicists'
NASA’s Fermi Gamma-ray Space Telescope observed a gamma-ray burst of a record seven hours in duration.
Read article 'From theories to signals'
The latest edition of the SEARCH conference took place at CERN from 20 to 24 October 2025.
Read article 'Asteroid tests challenge nuclear-deflection models'
Experiments at CERN’s SPS suggest that metal-rich asteroids are more resistant than previously assumed.
Read article 'How I learnt to stop worrying and love QCD predictions'
Muon g-2 Theory Initiative chair Aida El-Khadra discusses conflicting datasets, disparate calculations and hot competition between research groups.
Read article 'There’s more g–2 physics over the horizon'
Clara Matteuzzi and Frederick Gray argue for a complementary experimental approach to muon g–2.
Read article 'Soft clouds probe dark QCD'
The CMS collaboration targeted one of the most distinctive possible signatures of a dark strong force.
