# STEM

After physicists at CERN restarted the Large Hadron Collider (LHC) for its Run 3 set of data collection in the summer of 2022, new analyses dependent on high-mass mother (decay…

### Reaffirming an Anomaly: Baksan Experiment on Sterile Transitions

Experimental data from the Baksan Experiment on Sterile Transitions (BEST) confirms a deficit of electron neutrinos ($$\nu_e$$) observed in previous radiochemical measurement at the SAGE (1990–2007) and GALLEX (1998–2003) experiments….

### Exotic Observations: LHCb Discovers Pentaquark and Tetraquark Pair

On July 05, 2022, collaborators from Tsinghua University (CN), Università degli Studi (IT), and INFN Milano (IT) presented findings at an LHC seminar with new observations of exotic particles, on…

### LHCb Reports New Observations of CP Asymmetries

New results from the Large Hadron Collider beauty (LHCb) collaboration at CERN were presented at the Rencontres de Moriond Electroweak and a CERN seminar, showing a significant asymmetry between charmless decays…

### SLAC: Petawatt Laser Facility Addition

In late 2021, a proposal for a 10Hz petawatt laser addition to SLAC National Accelerator Laboratory’s Linac Coherent Light Source (LCLS) was approved for construction by the Department of Energy…

### Measuring Resonances: JILA Optical Lattice Clock

Physicists from JILA, a research institute cofounded by the National Institute of Standards and Technology (NIST) and the University of Colorado Boulder, have reported developments in the use of ultracold…