Read article 'Rekindled Atomki anomaly merits closer scrutiny'
A large discrepancy in nuclear decay rates has received new experimental support, generating headlines about the possible existence of a fifth force.
Read article 'Rarest strange decay shrinks from sight'
The decay of the K-short to two muons is sensitive to contributions from yet-to-be discovered particles that are too heavy to be observed directly.
Read article 'CMS revisits rare and beautiful decays'
For many years the search for its extremely rare decay to a μ+μ– pair was a holy grail of particle physics.
Read article 'Between desert and swampland'
Planck 2019 focused on the latest in beyond the Standard Model (SM) physics and ultraviolet completions of the SM within theories that unify the fundamental interactions.
Read article 'Muon g−2 collaboration prepares for first results'
Fermilab's E989 experiment aims to improve experimental errors by a factor of four.
Read article 'Mexico hosts dynamic LHCP week'
Studies involving unusual signatures were popular at the Mexico conference.
Read article 'Heavy ions and hidden sectors'
The meeting was inspired by several recent proposals to take advantage of the unique environment of heavy-ion collisions at the LHC to search for new phenomena.
Read article 'Topological avatars of new physics'
A field configuration is topologically non-trivial if it exhibits the topology of a “mathematical knot” in some space, real or otherwise.
Read article 'The difficult work begins'
The open symposium of the European Strategy for Particle Physics revealed a vibrant field in flux as it grapples with the next big questions.
Read article 'Addressing the outstanding questions'
At the European Strategy for Particle Physics, talks covered key questions in the field, and the accelerator, detector and computing technologies necessary to tackle them.
