Read article 'Tabletop experiment constrains neutrino size'
How big is a neutrino? Results from BeEST set new limits on the size of the neutrino’s wave packet, but theorists are at odds over how to interpret the data.
Read article 'Super-massive black holes quickly repoint their jets'
Francesco Ubertosi of the University of Bologna and co-workers studied a sample of about 60 clusters observed using the Very Long Baseline Array and the Chandra X-ray telescope.
Read article 'Muons cooled and accelerated in Japan'
In a world first, a research group working at the J-PARC laboratory in Tokai, Japan, has cooled and accelerated a beam of antimatter muons.
Read article 'Intrigue in charm hadronisation'
A new result from the ALICE collaboration has now added fresh intrigue to interpretations of hadronisation – the process by which quarks and gluons become confined inside colour-neutral groupings su...
Read article 'Zooming in on leptonic W decays'
In a new measurement, ATLAS has turned its attention to the comparison of W decays to muons and electrons.
Read article 'CMS studies single-top production'
Being the most massive known elementary particle, top quarks are a focus for precision measurements and searches for new phenomena.
Read article 'LHCb squeezes D-meson mixing'
The LHCb collaboration recently measured a set of parameters that determine the matter–antimatter oscillation of the neutral D meson with unprecedented precision.
Read article 'XFELs join hunt for axion-like particles'
A first-of-its-kind experiment performed at the European X-Ray Free-Electron Laser (European XFEL) in Hamburg, Germany, has placed new constraints on axion-like particles in a mass range that is relat...
Read article 'CERN teams up with ET on civil engineering'
The Einstein Telescope requires a new underground infrastructure in the form of a triangle with 10 km-long arms.
Read article 'US and CERN sign joint statement of intent'
In April, CERN and the US government released a joint statement of intent concerning future planning for large research infrastructures, advanced scientific computing and open science.
